Marion Harris

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.

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.

Ragtime is an African American–rooted piano style that flourished from the 1890s to the 1910s, characterized by lively syncopation in the right hand against a steady, march-like “oom‑pah” accompaniment in the left hand. Typically written in 2/4 or 4/4 time and notated with straight (unswung) eighth notes, classic rags unfold in multiple 16‑bar strains, often in the form AABBACCDD. The music draws on cakewalk rhythms, marching-band forms, and popular song, and it became a sensation through sheet music, piano rolls, and parlor performance. Scott Joplin, known as the “King of Ragtime,” helped codify the genre’s refined, compositional approach, calling for moderate tempos and a clear, singing melody. Beyond solo piano, ragtime was arranged for small ensembles and orchestras, found a home in vaudeville and dance halls, and laid essential groundwork for early jazz, stride piano, and much of 20th‑century American popular music.

Vaudeville is a late‑19th to early‑20th‑century American variety stage tradition whose musical side blends comic songs, patter numbers, novelty tunes, sentimental ballads, ragtime interludes, and ensemble finales. It emphasized catchy melodies, memorable refrains, and clear diction so songs could land immediately with live audiences. Typical accompaniment was piano (often with a small pit ensemble of strings, reeds, and light percussion). Song forms favored verse–chorus and 32‑bar AABA structures, with simple diatonic harmony embellished by secondary dominants and ragtime‑style syncopation. Lyrics leaned into topical humor, character monologues, dialect turns (now recognized as historically problematic), and direct audience address. Unlike bawdier burlesque, vaudeville marketed itself as “family entertainment,” integrating music with comedy, dance, specialty acts, and novelty performance. Its stages and circuits incubated the American popular song, connected sheet‑music publishers with performers, and supplied early film and radio with talent and repertoire.