The Fantastic Four is an American R&B vocal group that emerged from Detroit, Michigan in the 1960s. Known for their smooth harmonies and soulful ballads, they gained popularity with hits like "The Whole World Is a Stage" and "I Love You Madly". Originally composed of members 'Sweet' James Epps, Ralph and Joseph Pruitt, and Wallace 'Toby' Childs, their contributions to Motown and Northern Soul music have been significant. Despite numerous lineup changes, the Fantastic Four have remained an influential force in the R&B genre.