All-4-One is an American R&B and pop group best known for their cover of "I Swear" from their 1994 self-titled debut album. The group, comprising Jamie Jones, Delious Kennedy, Alfred Nevarez, and Tony Borowiak, is noted for their harmonious vocal style and romantic ballads. Their multi-platinum status and Grammy Award for Best Pop Performance by a Duo or Group with Vocal attest to their significance in the mid-1990s pop and R&B scenes. Despite lineup changes, All-4-One continues to influence modern R&B with their soulful, harmony-driven sound.