Complex sentence: Sorcery's drummer Perry (Pere') Morris, an L.A. session drummer who played with many artists in the 1970s and 80s, and was an AFTRA, SAG, and Local 47 Musicians Union member in Hollywood California.
Split into simpler sentences: Sorcery's drummer Perry (Pere') Morris, is a L.A. session drummer who played with many artists in the 1970s and 80s. He was an AFTRA, SAG, and Local 47 Musicians Union member in Hollywood California.