Clickuorice Allsorts are our short, snappy posts about cool games ‘n’ stuffThe Hall of the Mountain King is an excellent piece of classical music. And Line Rider is an excellent videogame. Oho, what's this? What. Is. This. Someone has put these two excellents together and created something double-excellent, as Classic FM have pointed out. “It took me over a month of my free time to create,”…