Found a good post on Slugger O'Toole's blog re Lambeg drum (just love the step dancer - what sort of mick take is that) with a link to a YouTube video
.. actually it's best experienced in real life, when you stand beside a Lambeg you really know it, you really FEEL it - something that can't be re-produced on a video.
A little known fact is that Ringo Starr became interested in playing the drums after watching the Lambeg drummers at various Orange parades in Liverpool during his childhood. Who says loyalist bands have a negative cultural influence!? A Tangled Web: