1 down - Late vicar involved in EU party on the rise (7) O?E????
12 across - More like The Whale in best review of theatre (7) P?U?P?R - can't help thinking there's a Moby Dick connection here....
21 down - A singer upset to be punched by unknown French lyricist (5) - T?A?A I think it’s Tzara (as in Tristan - French lyricist), but I can’t quite reason out the rest of the clue, except for “z”...
1 across - Initially trained in a southwestern city, she wrote most famously about Yorkshire (6) ???T??
and
21 down - Trollope's lady who returns from Essex? (5) O????...