Complex sentence: At UCSB, Gill became a prominent figure in the university towns vibrant music culture, performing regularly with The UCSB Gospel Choir, The UCSB Jazz Ensemble and The UCSB Middle East Ensemble.
Split into simpler sentences: At UCSB, Gill became a prominent figure in the university towns vibrant music culture. He performed regularly with The UCSB Gospel Choir, The UCSB Jazz Ensemble and The UCSB Middle East Ensemble.