Stephan Douglas Jenkins (born September 27, 1964) is an American musician best known as the lead singer, songwriter, and guitarist for Third Eye Blind. Under Jenkins's leadership, Third Eye Blind has sold over 12 million copies worldwide of five albums: Third Eye Blind (1997), Blue (1999), Out of the Vein (2003), Ursa Major (2009), and Dopamine (2015). Jenkins wrote or co-wrote all of the band's most notable hits, including "Semi-Charmed Life", "Jumper", "How's It Going to Be", "Losing a Whole Year", "Graduate", "Deep Inside of You", and "Never Let You Go".