Absolutely No Worries, it's a mantra which has carried alt-J through world tours and festival headline sets alike and now becomes the name of the band's limited edition beer.

Following an anarchic tasting session at our Leyton brewery, comes Blindside, a super-juicy 5.9% DDH lager brewed collaboration with Manchester Punk Festival and legendary UK ska punk band Lightyear – a band whose infamous live shows saw them chucked off tour with Jackass'...