The El Domingos were an American doo-wop group active in the late 1950s and early 1960s. They were known for their harmonious vocal style, indicative of the doo-wop era, and their notable members included lead singer George Salis. Although they didn't achieve significant commercial success, their single "Evening Bells" is recognized as a staple in the genre. The El Domingos contributed to the rich tapestry of early American rhythm and blues, and their music continues to be appreciated by enthusiasts of the era.