That's just stupid journalists misquoting him, or maybe him just trolling the ATRL-types.
will.i.am is the main producer of Work Bitch and Perfume, and co-produced at least 4 other tracks on the album.
I'm friends with one of the co-writers on one of the album tracks. Bookmark this, and when the album's out I will confirm who the writer/background singer is, and even share a picture or two of us together.
Hmm, I'm sure he will get a lot of co-producing credits but saying he was the main producer on Work Bitch is incorrect, isn't it? Sebastian Ingrosso said it was Otto Know's beat. Obviously it could of been changed up in places but if that's the case I would say Otto was actually the "main" producer.