Possibly the trippiest number since The Monkees’ ‘Porpoise Song’ (for the love of paisley, go look it up right now if you haven’t already!), ‘Sweet Jelly Roll’ is a truly psychedelic chunk of throwback groove and one that marks out its makers, Cork fivesome The Altered Hours, as some of the most enticing experimentalists in the game. Now, does anyone remember how to tie-dye?