John Sebastian is an American singer-songwriter best known as the founder and frontman of the 1960s rock band, The Lovin' Spoonful. His music style, a blend of folk, rock, blues, and pop, was instrumental in pioneering the folk-rock genre. Sebastian's signature harmonica playing and soulful vocals are distinctive elements of his sound. His most influential works include the hits "Do You Believe in Magic?" and "Summer in the City," both of which significantly influenced the direction of popular music in the 1960s.