Dennis Marcellino (born January 17, 1948) is an American musician, speaker and author of psychology, philosophy, theology and political books. He has been a member of some famous music groups: The Tokens (famous for The Lion Sleeps Tonight), Sly and The Family Stone, The Elvin Bishop Group and Rubicon. He has also had a number of CD releases under his name, including a jazz CD with Mark Stefani titled An Evening to Remember (currently released as Tenderly). He currently tours as a speaker, musician and does media appearances. He wrote and produced the 5-episode television documentary "Proven Answers To Life's Biggest Questions."