Complex sentence: Rockette Morton (real name Mark Boston; born 1949 in Salem, Illinois) is an American musician, best known as a bass guitarist and guitarist for Captain Beefheart and the Magic Band in the 1960s and 1970s.
Split into simpler sentences: Rockette Morton (real name Mark Boston; born 1949 in Salem, Illinois, United States) is an American musician. He played bass guitar and guitar for Captain Beefheart and The Magic Band in the 1960s and 1970s.