Belfast Music Society - Promoters of classical music concerts in Belfast and offers a what's on guide with festival news and dates.
https://www.belfastmusicsociety.org/
Belfast Operatic Company - Highlights future productions and concerts in Belfast with ticket sales and reviews.
https://belfastoperatic.org/
BelfastFolk - Providing details of folk music events and clubs in Belfast.
http://www.belfastfolk.co.uk/
