Billie Holiday

London ON indie refers to the indie rock and indie pop scene centered in London, Ontario, Canada (often nicknamed the Forest City). It blends guitar-forward alternative rock, tuneful indie pop, and a DIY punk spirit, with occasional synth-pop shimmer and dream‑pop textures. The scene is sustained by university radio (CHRW/Radio Western), grassroots labels and promoters, and a tight network of venues such as London Music Hall, Rum Runners, and the much‑mythologized Call The Office. Lyrically, artists often capture small‑city resilience, relationships, and touring life across Southwestern Ontario, favoring earnest hooks, driving rhythms, and sing‑along choruses.

Soul is a genre of popular music that blends the spiritual fervor and vocal techniques of African‑American gospel with the grooves and song forms of rhythm & blues and the harmonic palette of jazz and blues. It is defined by impassioned, melismatic lead vocals; call‑and‑response with backing singers; handclaps and a strong backbeat; syncopated bass lines; and memorable horn or string riffs. Typical instrumentation includes drum kit, electric bass, electric guitar, piano or Hammond organ, horns (trumpet, saxophone, trombone), and sometimes orchestral strings. Lyrically, soul ranges from love and heartbreak to pride, social commentary, and spiritual yearning. Regionally distinct scenes—such as Detroit’s Motown, Memphis/Stax, Muscle Shoals, Chicago, New Orleans, and Philadelphia—shaped different flavors of soul, while the style’s emotional directness and rhythmic drive made it a cornerstone of later funk, disco, contemporary R&B, and hip hop.

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.

Soul jazz is a groove-forward branch of jazz that blends the improvisational language of hard bop with the churchy harmonies of gospel and the backbeat of rhythm & blues. It favors memorable riffs, earthy tones, and a strong, danceable pulse over dense harmonic complexity. Typical settings include Hammond B-3 organ trios (organ, guitar, drums) or small combos with saxophone or trumpet. Tunes often use blues forms, minor-key vamps, and gospel cadences, featuring call-and-response figures, pentatonic and blues-scale lines, and a relaxed but insistent pocket. The overall aesthetic is warm, direct, and soulful—equally at home in jazz clubs, lounges, and on the radio.

Swing is a jazz style centered on a buoyant, danceable groove created by a walking bass, four-to-the-bar rhythm guitar, a backbeat emphasis on 2 and 4, and a lilted “swung” eighth-note feel. Typically performed by big bands (saxes, trumpets, trombones, and a rhythm section) as well as small combos, it balances written arrangements with improvised solos. Hallmarks include call-and-response between horn sections, riff-based melodies, shout choruses that build intensity near the end of an arrangement, and rich sectional voicings grounded in blues language and ii–V–I harmonic motion. Tempos range from medium to brisk, serving social dances like the Lindy Hop and Jitterbug. Swing’s expressive phrasing, dance-floor focus, and sophisticated arranging made it the dominant popular music of the late 1930s and early 1940s.

Adult standards is a song-based popular style and later radio format centered on the Great American Songbook and pre-rock era pop. It emphasizes sophisticated vocal performances, memorable melodies, and lush arrangements drawn from Broadway, Hollywood musicals, big bands, and jazz-influenced traditional pop. Typical recordings feature rich orchestration (strings, woodwinds, and brass), a polished rhythm section, and crooner-style vocals delivered with close-mic intimacy. Harmonies often include jazz chords, secondary dominants, and modulations, supporting elegant, urbane lyrics that focus on love, longing, and everyday romance. Although it predates rock ’n’ roll in repertoire, adult standards also encompasses later revivals and reinterpretations by contemporary singers who keep the classic songbook alive through modern recordings and live performances.

Traditional pop is the pre–rock and roll mainstream of American popular song, centered on the Great American Songbook and the crooner/orchestral style that dominated radio, records, and film musicals from the 1930s through the 1950s. It favors memorable melodies, elegant lyrics (often about romance), and lush arrangements for strings, woodwinds, and big band rhythm sections. Singers use close‑mic "crooning" to deliver expressive, legato phrasing over jazz‑tinged harmonies and steady, unhurried grooves. Typical forms include the 32‑bar AABA standard, with sophisticated but accessible harmony (secondary dominants, ii–V–I cycles, tasteful modulations) and an emphasis on interpretation—how the vocalist shades timing, dynamics, and diction to make a familiar song feel personal.

The Harlem Renaissance, as a musical movement within a broader cultural flowering, crystallized in 1920s Harlem, New York City. It brought together jazz, blues, spirituals, popular song, and theatre music into a vibrant urban sound shaped by Black bandleaders, composers, singers, and pianists. Musically, it fused blues feeling with sophisticated arranging, stride-piano virtuosity, urbane songwriting, and dance-band propulsion. Call-and-response writing, riff-based textures, and blues-inflected melodies met polished Tin Pan Alley craft. The scene thrived in ballrooms and nightclubs like the Cotton Club and the Savoy, on Broadway stages, and at “rent parties,” where stride pianists drove social dancing and innovation. Beyond entertainment, Harlem Renaissance music signaled modern Black identity and artistry, catalyzing the transition from early New Orleans/Dixieland styles to the big-band swing era and laying cultural groundwork that later enabled bebop and modern jazz.

Vocal jazz is a jazz tradition in which the human voice is treated as an instrument—matching the phrasing, articulation, and timbral nuance of horns or piano. Singers often improvise melodically and rhythmically, including using scat singing (nonsense syllables) to emulate instrumental solos. At the same time, many vocal‑jazz performances favor traditional, pop‑leaning song structures and clear lyric delivery, reducing the overall role of extended improvisation compared with small‑group instrumental jazz. Repertoires frequently draw from Tin Pan Alley and Broadway standards (the Great American Songbook), rendered with swing, ballad, or Latin feels.

Big band is a large-ensemble style of jazz and popular dance music built around brass, reed, and rhythm sections playing arranged parts. Typical instrumentation includes five saxophones (often doubling clarinet/flute), four trombones, four trumpets, and a rhythm section of piano, guitar, upright bass, and drum set. The music emphasizes swing rhythms, call-and-response between sections, riff-based writing, and dramatic shout choruses, while leaving space for improvised solos. Born in American ballrooms and theaters, big band became the sound of the Swing Era, providing both music for dancing and a platform for sophisticated arranging and orchestration that shaped much of 20th‑century jazz and popular music.

Jazz blues is a hybrid idiom that merges the expressive, melodic language and 12‑bar song forms of the blues with the harmony, improvisational vocabulary, and rhythmic feel of jazz. Typically, it retains a blues structure (often the 12‑bar form) while enriching it with jazz devices such as ii–V progressions, secondary dominants, turnarounds, tritone substitutions, and extended chords (9ths, 11ths, 13ths). The feel commonly swings, with walking bass lines, comping on piano or guitar, blue notes, call‑and‑response phrasing, and solos that mix blues scales with mixolydian and bebop lines. The result ranges from earthy shuffles to urbane, harmonically sophisticated vehicles for improvisation, sitting comfortably between New Orleans roots, Kansas City riff traditions, and modern bop language.

Standards refers to the shared core repertoire of widely known songs in American popular music, especially those from the Great American Songbook. These pieces became "standards" because they have been performed, recorded, and reinterpreted across decades by countless singers and jazz instrumentalists. Typically originating from Tin Pan Alley, Broadway, and Hollywood films of the early–mid 20th century, standards are marked by memorable melodies, refined lyric craft, and harmonically rich progressions that invite interpretation and improvisation. Many use 32‑bar song forms (AABA or ABAC), employ circle‑of‑fifths motion, secondary dominants, and occasional key changes, and work equally well as ballads or swinging uptempo pieces. Today, standards function as a common language for jazz and traditional pop musicians, anchoring jam sessions, vocal recitals, and crossover projects while continuing to inspire new arrangements and recordings.

Jazz is an improvisation-centered music tradition that emerged from African American communities in the early 20th century. It blends blues feeling, ragtime syncopation, European harmonic practice, and brass band instrumentation into a flexible, conversational art. Defining features include swing rhythm (a triplet-based pulse), call-and-response phrasing, blue notes, and extended harmonies built on 7ths, 9ths, 11ths, and 13ths. Jazz is as much a way of making music—spontaneous interaction, variation, and personal sound—as it is a set of forms and tunes. Across its history, jazz has continually hybridized, from New Orleans ensembles and big-band swing to bebop, cool and hard bop, modal and free jazz, fusion, and contemporary cross-genre experiments. Its influence permeates global popular and art music.

Blues is an African American musical tradition defined by expressive "blue notes," call-and-response phrasing, and a characteristic use of dominant-seventh harmony in cyclical song forms (most famously the 12‑bar blues). It is as much a feeling as a form, conveying sorrow, resilience, humor, and hard-won joy. Musically, blues commonly employs the I–IV–V progression, swung or shuffled rhythms, and the AAB lyric stanza. Melodies lean on the minor/major third ambiguity and the flattened fifth and seventh degrees. Core instruments include voice, guitar (acoustic or electric), harmonica, piano, bass, and drums, with slide guitar, bends, and vocal melismas as signature techniques. Over time the blues has diversified into regional and stylistic currents—Delta and Piedmont country blues, urban Chicago and Texas blues, West Coast jump and boogie-woogie—while profoundly shaping jazz, rhythm & blues, rock and roll, soul, funk, and much of modern popular music.