"Happy?" is a song by American heavy metal band Mudvayne and the second single from their 2005 album Lost and Found. It was the theme song of WWE Vengeance 2005 and has been played as a commercial bumper track for The Jim Rome Show. "Happy?" was named both the No. 1 Headbangers Ball Video of 2005 and Billboard Monitor's Active Rock Song of the Year. The song held the No. 1 spot on the Billboard Ho... Wikipedia