Can you sing in December?

I can sing at Choral Eucharist on Sunday 8th December (rehearsal 9.30am, service 10.30am)

I can sing in the carol service on Saturday 21st December (rehearsal 2pm, service 4.30pm)

I can sing at Choral Midnight Mass on Tuesday 24th December (rehearsal 10pm, service 11.30pm)