High Quality Content by WIKIPEDIA articles! Alter Bridge is an American rock band that was formed in 2004 in Orlando, Florida by lead guitarist Mark Tremonti, bassist Brian Marshall, and drummer Scott Phillips, who are all also members of Creed. Lead vocalist and rhythm guitarist Myles Kennedy, formerly of The Mayfield Four and the frontman of Slash`s current solo project, joined shortly after the band`s formation. Tremonti named the group after an actual bridge that used to be located in Detroit, Michigan near his former home on Alter Road.