Class Action and Phreek were disco and post-disco musical projects. The original Phreek comprised Christine Wiltshire, Leroy Burgess, Patrick Adams, Stan Lucas, Ken Mazur and others. Class Action was directed by Larry Levan and featured Christine Wiltshire as vocalist. Both groups are best known for their club hit, "Weekend", written by James Calloway and Leroy Burgess. The 1983 version was remixed by Morales and Munzibai and Larry Levan and produced by Bob Blank and Lola Blank.