[My first hint was intentionally identical (with song title changed) to a hint I’d dropped on the previous page. And perhaps you might try a forum name of “Percephene (was Ceridwyn)” or “(aka Ceridwyn)” or somesuch?]
[ETA: Yeah, I think I was the one to suggest you change your forum name. Also, your wiki powers won’t be much good for peeking ahead at future interview parts, I’m afraid…]