I heard about him on the Foo Fighters HBO docu-series that came out in I think 2015? The one thing that stuck out to me was that he considered what he did a tra

I heard about him on the Foo Fighters HBO docu-series that came out in I think 2015? The one thing that stuck out to me was that he considered what he did a trade in the sense that artists paid for his time and he did not get royalties.