The populist Dizzy Gillespie gets full rein in this lively, happy collection of tunes exploring rhythms and idioms from the Caribbean. Gillespie is in an ebullient mood, even offering some sly lead calypso vocals on three numbers (perhaps his lighthearted presidential "campaign" of 1964 contributed to the high spirits; the sessions began a day after Election Day). Much of the material comes from Dizzy's band on the session -- which includes the formidable.