Complex sentence: Ross Bagdasarian, Jr. (born 1949) is an American film producer, record producer, singer, and voice artist; the son of the Alvin and the Chipmunks franchise creator and renaissance man Ross Bagdasarian (a.k.a. David Seville).
Split into simpler sentences: Ross Bagdasarian, Jr. (born 1949) is an American film producer, record producer, singer, and voice artist. He is the son of the Alvin and the Chipmunks franchise creator and renaissance man Ross Bagdasarian (a.k.a. David Seville).