Does Bob Geldof really sing in the movie Pink Floyd The Wall?

No, Bob Geldof does not sing in the movie *Pink Floyd The Wall*. The lead vocal parts in the film are all sung by Bob Ezrin, the album's producer.

It's a common misconception that Geldof sings in the film because he was the lead singer in the band Boomtown Rats, and he is featured in the movie as the character Pink. However, his role in the film is purely as an actor, and he does not sing any of the songs.