The Marathons were an American doo-wop group known for their 1961 hit, "Peanut Butter". Their distinctive style blended elements of rhythm and blues with pop sensibilities, creating a sound that was popular in the early 1960s. Although the group was short-lived and underwent several lineup changes, The Marathons' influence can be traced in later doo-wop and pop music. Their signature song, "Peanut Butter", remains their most recognized work, showcasing their harmonious vocals and catchy melodies.