Behind the Music: 
Pink Floyd, The Wall
"... while cutting the record, the guys from Looney Toones were in the studio next to us and we were approached by Elmer about letting him do some back up vocals. Being mutal fans of each other's work, we agreed. ..." "....I have often reflected on the deep impacts of recording next to the Looney Toones .... the hammers ... oddly enough influenced were by acme anvils falling from the sky...."