AJT - much the same as you - took me until late Fri but i got there in the end!
Got 14d now - its isinglass
sorry Colin I gave the clue wrong - it's (4,5)
???E / ???A? so can't be speed trap
Last one!:
12a Maybe makes 8 2 die with feeling of belonging (4-5) ?U?E-?O?T? Not sure what the 8 2 means - 8d is gentle sex(clue was ... man left southend, at first to escape its county women)
2d is avenue (clue was ... means to reach one of the concert's locations)