51.   Dance music.

52.   Cuban dance music is grounded in the roots of Cuban slaves and workers.

53.   Dance music is a constantly changing process.

54.   Each has his own sound, and in recent years jazz has rarely coexisted with dance music in such a non-cliched way.

55.   Electronic dance music was also big then.

56.   Elaborately tricky digital beats have laced ambient dance music with eerie sound effects for nearly a decade.

57.   Even the dance music itself has been newly arranged.

58.   For campy, quirky and classic dance music, though, this collection is hard to beat.

59.   Genres of dance music here change faster than styles of clothes, and many DJs are more popular than the bands they play.

60.   Gonzalez said he regularly attended the parties, which featured disk jockeys playing house, reggae and hip-hop dance music.