How many movies have Arthur Freed and G.A. Burns collaborated on?

They have worked on 2 movies together! Their first movie together was The Broadway Melody (1929) while their highest rated movie together was The Wizard of Oz (1939). They have not worked together since The Wizard of Oz (1939).

Role
Bystander in Rehearsal Room (uncredited)
Crew
Sound
Crew
Lyricist