zinfandel: small black grape grown chiefly in California; transplanted from Europe
vinifera: common European grape cultivated in many varieties; chief source of Old World wine and table grapes
doo-wop: a genre (usually a cappella) of Black vocal-harmony music of the 1950s that evolved in New York City from gospel singing; characterized by close four-part harmonies; the name derived from some of the nonsense syllables sung by the backup