Marty Stratton of id gives his side of the story involving Mick Gordon's work on Doom Eternal
For those that don't know what happened, the basic gist of it is that Mick's full soundtrack for Doom Eternal was not put on the official OST that came with the collectors edition, and people were upset. It sounds like Mick had some sort of issue with it, as he didn't sound happy about the final result.