I enjoyed this and have finished it all apart from 6d. I have an answer and I think the clue is one that includes a misprint in the definition, but I can’t parse it. “ Fairly , maybe Brian dismissed this as awful. “
Asher. the record holder is from the world of the arts, culture. The name gets revealed reasonably easily if you marshall the first few lots of paired letters . The first three (pairs) did it for me...and the last one is usefultoo).
Granama1, thanks for that Brian information. I'd never given a thought to that musician's first name and maybe didn't even know if the surname was real or assumed!