Various, Bee Gees, 10cc, Clifford T. Ward, Elton John, Demis Roussos, Dusty Springfield, The Marmalade, The Platters, Tin Tin, Aphrodite's Child, Moms Mabley, Johnny Hallyday

Philadelphia Soul

Strings, vibes and a four-on-the-floor hi-hat: the soul record that quietly built the disco floor.

D.C. Go-Go

Percussion that never stops: congas, cowbell and crowd chants holding one groove across a whole night.