Henry Gross is an American singer-songwriter best known for his association with the 1970s rock group, "Sha Na Na", and his hit single, "Shannon". His music style blends elements of rock, pop, and folk, and is characterized by melodic tunes and intimate lyrics. Gross's significance in music history lies in his ability to weave narratives into his music, which became an influential factor in the singer-songwriter genre. His 1976 single "Shannon", a poignant tribute to Beach Boy Carl Wilson's Irish Setter, reached number six on the Billboard Hot 100, solidifying his place in pop music history.