Complex sentence: After being released from his contractual obligations with Warner Bros. Records, Frank Zappa formed a independent label, Zappa Records, released the successful live album "Sheik Yerbouti", and began working on a series of songs for a followup album.
Split into simpler sentences: After being released from his contractual obligations with Warner Bros. Records, Frank Zappa formed Zappa Records, an independent label. He released the successful live album "Sheik Yerbouti", and began working on a series of songs for a followup album.