With the name De Facto there exist at least four bands. 1. De Facto were a dub/reggae side project of Cedric Bixler Zavala, and Omar Rodriguez-Lopez of The Mars Volta, keyboardist Isaiah Ikey Owens, and soundman Jeremy Michael Ward. 2. De Facto is a greek rock/pop band from Edessa/Thessaloniki. 3. De Facto is a Hungarian christian gothic rock / metal band 4. De Facto is a Silesian dance / pop band ----------------------------------------------------