Complex sentence: The following month she presented a BBC Radio 4 documentary on American composer and rock guitarist Frank Zappa, a friend of hers since the early 1970s; she said that his orchestral work "G-Spot Tornado" would be played at her funeral.
Split into simpler sentences: The following month she presented a BBC Radio 4 documentary on American composer and rock guitarist Frank Zappa, a friend of hers since the early 1970s. She said that his orchestral work "G-Spot Tornado" would be played at her funeral.