Complex sentence: "Once" is a song by English singer and songwriter Diana Vickers, written by Cathy Dennis and Eg White for Vickers' debut studio album, "Songs from the Tainted Cherry Tree" (2010).
Split into simpler sentences: Once is a song by English singer and songwriter Diana Vickers. It was written by Cathy Dennis and Eg White for Vickers' debut studio album, "Songs from the Tainted Cherry Tree" (2010).