Complex sentence: Willie Norwood's career in the music industry began at Jackson State University on a band scholarship during the 1970s where he joined a soul music group named "The Composers", becoming their lead vocalist and trumpeter.
Split into simpler sentences: Willie Norwood's ascension into the music spectrum took root while attending Jackson State University on a band scholarship during the 1970s. It was there that he joined up with a soul music group named "The Composers", becoming their lead vocalist and trumpeter.