Have only one left to do but cannot get it even though I have 3 of the 5 letters. 18a Courts sweetheart, finally breaking into song (5) A?R?A. I can only think it's AFRIA ( aria with f inserted) but have never heard of it and can't find it on the Internet. Could somebody put me out of my misery and tell me the answer with explanation please.
I was wondering that too gen2. I completed and sent off the crossword last week. However thanks to LynxLass and roslyn251254 for confirming the right answer.