EMI‐Odeon, S.A.

Latin rock blends the instrumentation and attitude of rock with Afro‑Latin and Caribbean rhythms, percussion, and song forms. Typical bands combine electric guitars, bass, and drum kit with congas, bongos, timbales, and hand percussion, creating a driving, danceable groove grounded in the clave. Vocals may be in Spanish, Portuguese, Spanglish, or English, and lyrics range from love songs and urban life to social and political commentary. Harmonically, Latin rock draws from blues/rock progressions but frequently incorporates modal colors (Dorian, Mixolydian) and montuno‑style vamps borrowed from salsa and Afro‑Cuban traditions. The result sits comfortably between club‑ready rhythm and arena‑sized rock energy.

Classical music is the notated art-music tradition of Europe and its global descendants, characterized by durable forms, carefully codified harmony and counterpoint, and a literate score-based practice. The term “classical” can refer broadly to the entire Western art-music lineage from the Medieval era to today, not just the Classical period (c. 1750s–1820s). It privileges long-form structures (such as symphonies, sonatas, concertos, masses, and operas), functional or modal harmony, thematic development, and timbral nuance across ensembles ranging from solo instruments to full orchestras and choirs. Across centuries, the style evolved from chant and modal polyphony to tonal harmony, and later to post-tonal idioms, while maintaining a shared emphasis on written notation, performance practice, and craft.

Copla (often called copla andaluza or canción española) is a dramatic Spanish popular song style characterized by narrative lyrics, big emotions, and theatrical performance. It typically tells compact, melodramatic stories of love, jealousy, honor, betrayal, social stigma, or fate, delivered by a solo singer with highly expressive phrasing. Musically, copla favors clear tonal harmony (often minor-key), memorable melodies, and accompaniment that ranges from guitar or piano to full orchestra or band. Rhythms frequently draw on pasodoble and bolero feels, with touches of flamenco color and the Andalusian cadence that imbue the songs with a distinctly Iberian character. Historically linked to stage and cinema, copla thrives on performance: commanding vocals, precise diction, and emotional acting are as central as the music itself.

Electronic is a broad umbrella genre defined by the primary use of electronically generated or electronically processed sound. It encompasses music made with synthesizers, drum machines, samplers, computers, and studio/tape techniques, as well as electroacoustic manipulation of recorded or synthetic sources. The genre ranges from academic and experimental traditions to popular and dance-oriented forms. While its sonic palette is rooted in electricity and circuitry, its aesthetics span minimal and textural explorations, structured song forms, and beat-driven club permutations. Electronic emphasizes sound design, timbre, and studio-as-instrument practices as much as melody and harmony.

Hard rock is a loud, riff-driven style of rock music built around heavily amplified electric guitars, a powerful rhythm section, and assertive vocals. Songs typically center on memorable, blues-based guitar riffs, strong backbeats, and energetic, often shouted or belted choruses. The genre emphasizes power, groove, and visceral impact over intricate harmony or extended improvisation. Distortion, power chords, pentatonic melodies, and call‑and‑response between vocals and guitar are core traits, while lyrical themes often explore rebellion, lust, swagger, escape, and cathartic release.

Instrumental is music created and performed without sung lyrics, placing the expressive weight on melody, rhythm, harmony, and timbre produced by instruments. As an umbrella practice it appears in many cultures, but its modern identity cohered in Baroque-era Europe when purely instrumental forms such as the sonata, concerto, and dance suites began to flourish. Since then, instrumental thinking—developing motives, structuring form without text, and showcasing timbral contrast—has informed everything from orchestral music and solo piano repertoire to post-rock, film scores, and beat-driven electronic styles. Instrumental works can be intimate (solo or chamber) or expansive (full orchestra), narrative (programmatic) or abstract (absolute music). The absence of lyrics invites listeners to project imagery and emotion, making the style a natural fit for cinema, games, and contemplative listening.

Instrumental rock is a branch of rock music in which the featured melodies and hooks are carried by instruments—most famously the electric guitar—rather than a lead singer. Emerging in the late 1950s, it emphasizes memorable riffs, strong rhythmic backbeats, and distinctive guitar tones (twang, tremolo picking, and spring reverb), often supported by bass, drums, and sometimes organ or saxophone. It ranges from raw, riff-driven singles to more sophisticated, jazz-tinged or studio-crafted pieces. While closely associated with early surf sounds, instrumental rock is broader, encompassing twangy rock-and-roll, R&B-rooted combo instrumentals, and later virtuoso guitar showcases.

Jazz rock is a hybrid style that merges the improvisational language and harmonic richness of jazz with the amplified energy, backbeat, and song forms of rock. It typically features electric guitar, bass, and drums alongside jazz-oriented instruments such as saxophone, trumpet, and keyboards, often arranged in horn sections. Extended chords, syncopation, and improvisation coexist with catchy riffs and driving grooves, yielding music that is both virtuosic and accessible. While closely related to jazz fusion, jazz rock generally keeps a stronger tie to rock songcraft and backbeat-centered rhythms.

Medieval music refers to the diverse sacred and secular musical practices of Europe between the fall of the Western Roman Empire and the dawn of the Renaissance. It spans more than eight centuries, from early monophonic chant to the first notated polyphony. Core features include the use of church modes rather than major/minor, extensive reliance on vocal music (Latin sacred chant as well as vernacular song), and the progressive development from unmeasured chant to rhythmic modal notation and, later, mensural notation. Texture evolves from monophony (plainchant, troubadour songs) to organum, conductus, and the motet, culminating in complex isorhythmic works by the late 13th–14th centuries. Secular traditions—troubadours and trouvères in France, Minnesänger in German lands, and the Iberian Cantigas—coexisted with and influenced sacred practice. Instruments such as the vielle, harp, psaltery, recorder, shawm, hurdy-gurdy, and portative organ often doubled or accompanied voices, though much music remained purely vocal.

Pop is a broad, hook-driven style of popular music designed for wide appeal. It emphasizes memorable melodies, concise song structures, polished vocals, and production intended for radio, charts, and mass media. While pop continually absorbs elements from other styles, its core remains singable choruses, accessible harmonies, and rhythmic clarity. Typical forms include verse–pre-chorus–chorus, frequent use of bridges and middle-eights, and ear-catching intros and outros. Pop is not defined by a single instrumentation. It flexibly incorporates acoustic and electric instruments, drum machines, synthesizers, and increasingly digital production techniques, always in service of the song and the hook.

Progressive is an umbrella aesthetic that prioritizes musical development—extended forms, evolving arrangements, sophisticated harmony, and conceptual ambition—over verse–chorus simplicity. Emerging from late-1960s rock and psychedelia, the progressive approach soon permeated multiple styles (rock, electronic, metal, pop, dance music), where "progressive" signals pieces that unfold gradually, introduce new motifs across long arcs, and use timbral and harmonic exploration as core drama. Across its variants, listeners can expect longer tracks, thematic continuity (sometimes across whole albums), expanded instrument palettes (from orchestral colors to synthesizers), odd meters, key changes, and a narrative sense of journey.

Progressive rock is a rock subgenre that expands the genre’s formal, harmonic, and conceptual boundaries. It favors long-form compositions, intricate arrangements, and virtuosic musicianship, often drawing on Western classical, jazz, folk, and psychedelic idioms. Typical hallmarks include multi-part suites, shifting time signatures, extended instrumental passages, recurring motifs, and concept albums that present unified themes or narratives. The sound palette commonly features electric guitar, bass, and drums alongside an array of keyboards (Hammond organ, Mellotron, Moog/ARP synthesizers, piano), woodwinds or brass, and occasional orchestral additions. Lyrics often explore science fiction, mythology, philosophy, social commentary, and introspective themes.

Rock is a broad family of popular music centered on amplified instruments, a strong backbeat, and song forms that foreground riffs, choruses, and anthemic hooks. Emerging from mid‑20th‑century American styles like rhythm & blues, country, and gospel-inflected rock and roll, rock quickly expanded in scope—absorbing folk, blues, and psychedelic ideas—while shaping global youth culture. Core sonic markers include electric guitar (often overdriven), electric bass, drum kit emphasizing beats 2 and 4, and emotive lead vocals. Rock songs commonly use verse–chorus structures, blues-derived harmony, and memorable melodic motifs, ranging from intimate ballads to high‑energy, stadium‑sized performances.

Singer-songwriter is a song-focused style in which the same person writes, composes, and performs their own material, often accompanying themselves on acoustic guitar or piano. It emphasizes personal voice, lyrical intimacy, and storytelling over elaborate production. Arrangements are typically sparse, allowing the melody, words, and performance nuance to carry the song’s emotional weight. While rooted in folk and blues traditions, singer-songwriter embraces pop and rock songcraft, producing works that can range from quiet confessional ballads to subtly orchestrated, radio-ready pieces.

Synth-pop is a pop-oriented style that foregrounds the synthesizer as its primary instrument, often paired with drum machines and sequencers. It favors clean, melodic hooks, concise song structures, and a sleek, modernist sound that ranges from cool and minimal to lush and romantic. Emerging at the turn of the 1980s from the UK new wave and post-punk scenes, synth-pop leveraged affordable analog and then digital keyboards to bring electronic textures into the mainstream. Its sonic palette includes arpeggiated basslines, shimmering pads, bright leads, gated or machine-driven drums, and polished vocals that convey both futuristic detachment and emotional immediacy.

Tango is a song-and-dance music from the Río de la Plata region, crystallizing in Buenos Aires (Argentina) and Montevideo (Uruguay) in the late 19th century. It is characterized by a melancholic, dramatic tone; richly expressive melodies; and a distinctive rhythmic feel rooted in the habanera and milonga. Core ensembles feature bandoneón, violin(s), piano, double bass, and sometimes guitar, forming the famed orquesta típica. Across the 1920s–1950s it became a worldwide craze, moving from rough immigrant bars to grand salons and radio, developing highly sophisticated arranging and performance practices. Lyrics often employ lunfardo (Buenos Aires slang) and dwell on urban nostalgia, love, betrayal, and the neighborhood (el barrio). Note on terminology: in flamenco, “tangos” is a distinct palo (song form) with a lively 4/4 compás, often in A Phrygian, closely related in feeling to rumba flamenca. Although it shares the name and a spirited character, flamenco tangos is a different tradition from the Río de la Plata tango described above.

Zarzuela is a Spanish lyric‑dramatic genre that alternates spoken dialogue with sung numbers such as romanzas (arias), ensembles, and choruses. It blends courtly and popular musical idioms, weaving in Spanish dance rhythms (seguidillas, fandangos, jotas, chotis) and vivid costumbrista (everyday-life) scenes. Two principal formats emerged: the expansive zarzuela grande (multi‑act, operatic in scope) and the género chico (one‑act, agile, and often comedic). Across all forms, zarzuela prizes clear storytelling, tuneful melodies, rhythmic vitality, and a strong sense of place, often portraying Madrid’s barrios or regional Spain with humor, sentiment, and social observation.

World music is a broad, industry-coined umbrella for traditional, folk, and contemporary popular styles from around the globe that fall outside the Anglo-American pop mainstream. The label emerged in the 1980s as a retail and marketing category to group diverse regional musics for international distribution. Musically, it spans acoustic and electric instrumentation; modal, pentatonic, and microtonal pitch systems; and rhythms ranging from cyclical grooves and polyrhythms to asymmetrical meters. While the term can obscure local specificity, it also facilitated cross-cultural collaboration, festivals, and recordings that brought regional genres to wider audiences.