Complex sentence: "Rock and Roll" is a song by the English rock band Led Zeppelin, which was first released as the second track from the band's fourth album in 1971, with a guest appearance by The Rolling Stones pianist Ian Stewart.
Split into simpler sentences: Rock and Roll is a song by the English rock band Led Zeppelin, which was first released as the second track from the band's fourth album in 1971. The song features a guest appearance by The Rolling Stones pianist Ian Stewart.