Complex sentence: Paul began his career as a DJ for Stetsasonic, since then he has lent his skills to albums by Boogie Down Productions, MC Lyte, Big Daddy Kane and 3rd Bass, among others.
Split into simpler sentences: Paul began his career as a DJ for Stetsasonic. Since then he has worked on albums by Boogie Down Productions, MC Lyte, Big Daddy Kane and 3rd Bass, among others.