The Spaniels are an influential American doo-wop group originally formed in Gary, Indiana in 1952. Known for their distinctive harmonies and smooth vocal style, they played a significant role in the early development of the doo-wop genre. The group's notable members include lead singer Pookie Hudson, whose soulful voice is featured prominently on their most famous hit, "Goodnite, Sweetheart, Goodnite." The Spaniels' music has had enduring appeal and their influence can be seen in the work of many subsequent artists.