1) Freddie Mercury: simply the best
2) Bruce Dickinson and Andre Mattos (Angra)
3) Geddy Lee (Rush)
4) Paul McCartney
5) Ian Gillan and Robert Plant (today, Plant can´t sing anything!)
6) An argentinian guy named Adrian Barilari
7) My brother
8) Linda Perry (remember 4 non blondes?)
9) Another argentinian guy: Indio Solari
10) Bobby McFerrin