X Factor is in full swing once again, poised to dominate TV schedules and the Top 40 between now and Janury 2014. The show doesn't have the greatest reputation for producing music greats, but the show often seems to go out of its way to trash the classics, with some truly terrible covers of iconic songs having been performed on the show in recent years.

So from Frankie Cocozza destroying Primal Scream's 'Get Your Rocks Off' to Katie Waissel honking her way through Queen's 'We Are The Champions', check out some of the worst ever covers seen and heard on the X Factor above...