Friday night is the night of the clashes - Jaya The Cat are bringing their Dutch/American reggae/ska/punk rock to the Grand Social : Protomartyr have the garage post punk sound sewn up in the Button Factory, Chuck Ragan has his punk folk acoustic Hot Water Music in Whelans while the Undertones will have the original punk pop tunes in the Academy. All in one night. Dublin you're cosmopliatan.