Established: Came together in Los Angeles in the mid 1990s.
Members: Jamie Jones, Delious Kennedy, Alfred Nevarez and Tony Borowiak.
Biggest hits: "I Swear," "I Can Love You Like That" and "So Much in Love."
Fun Fact: All-4-One recorded their debut album in 1994 in just five weeks.
Awards: Won a Grammy in 1994 for Best Pop Performance by a Duo or Group with Vocal.
Best lyric: "For or better or worse / Till death do us part / I'll love you with every beat of my heart / And I swear" — "I Swear"
Where they are today: This harmonious group released their seventh studio album, No Regrets, in September 2009.