John Roy "Jon" Anderson is a British rock musician, best known as the former lead singer of the art rock band Yes. He is also a solo musician. He also collaborated with Vangelis in the duo Jon & Vangelis for over 20 years. Other musicians with whom Anderson played and sang are, for example, King Crimson, Mike Oldfield, Toto, Tangerine Dream, Peter Machajdík or Jean-Luc Ponty. Anderson sings in his signature high voice.