Tricky Pony performing Circus ( Britney Spears cover) Jul 19, 2015 CIRCUS, Cover britney s, Cover Britney Spears, Cover Circus, Cover Dance, Cover Pop, Cover Tricky, i;m a slave for you, Like 0 Thanks! You've already liked this « Zero Kill Holow (Cover Tricky)Vivo Voodoo Motel 31/05/2014 » Mike Pinto – Tricky Nicky Cover