How many movies have Frank Graham and Tex Avery collaborated on?

They have worked on 2 movies together! Their first movie together was Tex Avery's Droopy: The Complete Theatrical Collection (2007) while their highest rated movie together was Looney Tunes: Spotlight Collection Vol. 5 (2007). They have not worked together since Looney Tunes: Spotlight Collection Vol. 5 (2007).