Let me start then and share with you one of the band I enjoy listening to, Beoga.
They are from around Belfast and will often hang around a pub called Maddens, have you heard of it?
Anyway, it is there that I meant them and heard them for the first time years ago. They recently became very popular as they worked with Ed Sheeran on his Galway girl song and many others.
Here is a clip of them playing The Bonny Ship, The Diamond