Complex sentence: Cryer and Ford's most notable success was "I'm Getting My Act Together And Taking It On The Road" (1978), based on Cryer's life experiences; she not only co-wrote the piece, but performed in it as well.
Split into simpler sentences: Cryer and Ford's most notable success was, "I'm Getting My Act Together And Taking It On The Road" (1978), based on Cryer's life experiences. She not only co-wrote the piece, but performed in it as well.