E.y.c

Damon Butler, Dave Loeffler and Trey Parker formed the hip-hop combo E.Y.C. in the early '90s and released Express Yourself Clearly in 1993. After a long hiatus, the trio resurfaced in 1999 with I Feel It. ~ John Bush, All Music Guide

Source: http://new.music.yahoo.com/e-y-c/biography/