Complex sentence: Volume one features two songs written by Paul Simon, Me and Julio Down by the Schoolyard and Red Rubber Ball, although because Simon and Garfunkel never recorded Red Rubber Ball, it was originally released by The Cyrkle.
Split into simpler sentences: Volume one features two songs written by Paul Simon, "Me and Julio Down by the Schoolyard" and "Red Rubber Ball". "Red Rubber Ball" was never recorded by Simon and Garfunkel and was originally released by The Cyrkle.