Irish/Celtic music with a rock edge, simple as that. Got some songs in my head just no idea title/artist are.
Plus: Frigging bagpipes! it scared the hell outta da huns in the War !
Green plastic shelilaghs people can bang together to make noise during opponent drives !
Less talk of green on the unis, more talk of green in the stands!
Even with all that I don't believe it's overdone/caricatural, it's simply establishing a brand name atmosphere.
Overdoing it? dressing ushers as Leprechauns so we don;t take them seriously when they ask us to sit down/shut up