Japanese guys shredding on guitar:
The Black Mages - One Winged Angel (FF VII)
Yuta Romeo - The Tragic Prince (Castlevania: SotN)
MitsuyoGuitar - Big Blue (F-Zero)
Kurikinton Fox - Those Who Fight Further (FF VII)
Kurikinton Fox - Clash on the Big Bridge (FF V)
Hell, let's go around the world!
Korea:
Lee Kyung Won - Guile's Theme (Street Fighter II)
Lee Kyung Won - Cammy's Theme (Super Street Fighter II)
France:
CarboHydroM - Mega Man 2 & 3 Medley
CarboHydroM - Mario Kart 64 Ending
CarboHydroM - The Moon (DuckTales)
Argentina:
Ferdk - Double Dragon Theme
Ferdk - Castlevania I-IV Medley
Ferdk - Frog's Theme (Chrono Trigger)
Brazil:
Unknown Location:
Lucho Sanchez & Pablo Bobadilla - Clockwork (Castlevania III)
Lucho Sanchez & Pablo Bobadilla - Chrono Trigger Theme