Peter Kay and Susan Boyle join forces for a one-off red nose day single.The nation's favourite comedian Peter Kay and singing sensation Susan Boyle have teamed up to record a hilarious cover version of Tim Rice's I know him so well for red nose day.The single will see Kay performing as his alter-ego Geraldine McQueen while Boyle plays herselfin the hilarious one-off duet, all in the name of charity.