(don't mind the accents too much please, I know I chose a British, a Cuban and an Italian to give him the voices but that's how I like it so... please bear with it!)
Talking English voice:
(from 00.23)
Singing English voice:
Singing Italian voice: (he speaks Italian but he's just British)
http://www.youtube.com/watch?v=WvWbHxpA8OM