American musician best known as a solo artist, touring vocalist of the Finnish metal band Apocalyptica, and as former guitarist for Scars on Broadway. He has also released three solo albums, Poor Man's Son, My 4th of July, and Addict, and performed with guitarist Slash in his live band before Slash assembled the touring band that backed him during his first full solo tour with Myles Kennedy. Perez has also collaborated with Slash's Velvet Revolver bandmate Dave Kushner, releasing songs under the pseudonym of DKFXP, as well as the virtual band Pusher Jones, contributing the song "Count Me Out" to The Avengers soundtrack
