Complex sentence: During the 1970s, Bryans continued to develop his reputation as a musician, engineer and producer, working on records by the Time Twins, The BobCats and the Downchild Blues Band.
Split into simpler sentences: During the 1970s, Bryans continued to develop his reputation as a musician, engineer and producer. He produced records by the Time Twins, The BobCats and the Downchild Blues Band.