The Castaleers were an American doo-wop group active in the late 1950s and early 1960s. Known for their distinctive harmonies and rhythm-and-blues undertones, they contributed to the evolution of the doo-wop genre. While not achieving widespread fame, they released several notable singles including "You're My Dream" and "That's Why I Cry." The group's members, including lead singer Larry Harrison, were recognized for their vocal talents and their ability to create a unique sound within their genre.