Complex sentence: Returning to America, Parsons befriended Emmylou Harris through his friend and former bandmate Chris Hillman, she assisted him on vocals for his first solo record, "GP", released in 1973.
Split into simpler sentences: Returning to America, Parsons befriended Emmylou Harris through his friend and former bandmate Chris Hillman. She assisted him on vocals for his first solo record, "GP", released in 1973.