Keys also covers John Lennon's 'Imagine'
Video posted to Instagram of Egypt Daoud Dean following in his old man's footsteps
'It's On Again' features on the soundtrack for the new movie
The superhero film is set for release in the UK on April 16
Singer says 'The one thing you cannot doubt is [Beyoncé] can sing'
Earl Shuman claims single copies his track 'Hey There Lonely Girl'