Is my wife allowed to sing for me when she is a nidah?
A man should not listen to his wife’s singing when she is a niddah. According to most poskim m it is ossur and according to others it is incorrect
Lechem V’simlah Y:D 195-20, Aruch Hashulchan Y:D 195-23, Shiurei Shevet Halevi, pg. 264, Chut Shani Niddah pg. 215, Pischei Teshuva ibid -10 keeps it as a question and Igros Moshe therefore says the it is proper to be stringent,