Complex sentence: Arturo Castillo, Jr. (born October 16,1986 in Austin, Texas), better known as AJ Castillo, is a Mexican-American Tejano recording artist, accordionist, singer, performer, and producer.
Split into simpler sentences: Arturo Castillo, Jr. (born October 16,1986 in Austin, Texas), better known as AJ Castillo, is a American singer of Mexican descent. He is a tejano music recording artist, accordionist, singer, performer, and producer.