Deon Estus is an American bassist and singer, best known for his association with the British pop duo, Wham!. Primarily active during the 1980s and 1990s, Estus' style blends pop, soul, and R&B, contributing significantly to the distinctive sound of Wham!, particularly in their hit "Club Tropicana". His solo success came with the 1989 hit "Heaven Help Me", co-written and produced by George Michael. Estus' bass playing, smooth vocals, and contributions to international pop music have marked him as a notable figure in the genre.