Gus G and Ronnie Romero

Gus G, born Kostas Karamitroudis in Thessaloniki, Greece, is a renowned heavy metal guitarist. Known for his technical precision and melodic style, he founded Firewind and was Ozzy Osbourne's lead guitarist. His notable collaborations include Doro Pesch and Ronnie Romero. He has released acclaimed solo albums like "I Am the Fire" and "Fearless," and is recognized with "Best Shredder" and "God of Riffs" awards. His notable album "Steel Burner" showcases his distinctive sound.

Ronnie Romero, a Chilean-born rock and heavy metal vocalist residing in Spain, is celebrated for his powerful style. He gained prominence fronting Ritchie Blackmore's Rainbow and has lent his voice to bands like Elegant Weapons, Lords of Black, and Michael Schenker Group. Romero's solo albums include "Too Many Lies, Too Many Masters" and "Backbone." He has collaborated with numerous renowned musicians, solidifying his reputation as a premier voice in hard rock.