Ahead of new musical ‘Continental Fistfight’ visiting the Everyman Palace on the 31st, Mike McGrath-Bryan speaks with Blindboy Boatclub on theatre, social media, and throwing tinfoil at Beyoncé… The Rubberbandits have written a musical. Consider that for a few moments. Limerick’s foremost exponents of recyclable headgear are headed to the Everyman on May 31st, and…