All-4-One is an American male R&B and pop group best known for their hit singles "I Swear", "So Much in Love" and "I Can Love You Like That". The group is composed of Jamie Jones, Delious Kennedy, Alfred Nevarez, and Tony Borowiak, all from the Antelope Valley and Mojave, California areas.

"I Swear" is a song written by Gary Baker and Frank J. Myers that became a hit for American country music artist John Michael Montgomery in 1993, and for American R&B group All-4-One in 1994.