Rhydian James Roberts, also known mononymously as Rhydian, is a Welsh former baritone singer, television presenter and musical theatre actor. He rose to fame in series 4 of The X Factor (2007), and subsequently became less widely known. Rhydian Roberts retired from performing in February 2023 with a farewell album. He is currently an artist manager at Neil O'Brien Entertainment.

Jonathan Mark Ansell is an English singer, best known as the high tenor of the vocal group G4.