The Marvellos were a 1960s American soul and doo-wop group, best known for their work with the Los Angeles-based record label, Loma Records. Their signature sound blended harmonious vocals with a rhythmic accompaniment, reflecting the popular musical styles of the era. The group's most notable hit, "I Do," showcased their ability to capture the spirit of rhythm and blues. Despite their fleeting career, The Marvellos made a significant contribution to the West Coast soul music scene.