Complex sentence: Joe Porcaro (currently resident in Los Angeles) is an American jazz drummer and the father of keyboardist Steve Porcaro, bassist Mike Porcaro and drummer Jeff Porcaro, all members of Toto.
Split into simpler sentences: Joe Porcaro (currently resident in Los Angeles) is an American jazz drummer. He had three sons: keyboardist Steve Porcaro, bassist Mike Porcaro and drummer Jeff Porcaro, all members of Toto.