180-gram vinyl. Leftovertureis the fourth album b yAmerican rock band Kansas, released in 1976. With Steve Walsh taking a back seat on the production of material, Kerry Livgren stepped up and his compositions retained much of the classically inspired complexity of Livgren's previous work. The album begins with the hit single "Carry On Wayward Son". Kerry Livgren wrote the song as a sequel to the final song, "The Pinnacle", from the previous album, Masque.