Over the Rainbow/Simple Gifts (Piano/Cello Cover) - ThePianoGuys. All of Me (Jon Schmidt) - ThePianoGuys. ThePianoGuys. David Guetta - Without You ft. Usher (Piano/Cello Cover) - ThePianoGuys. Pirates of the Caribbean - Incredible Piano Solo of Jarrod Radnich Filmed by ThePianoGuys.