Castro tried a rendition of “I Shot The Sheriff”, popularized by Bob Marley and the Wailers, but didn’t pull it off.

“It’s a song by Bob Marley — go figure,” said Castro after the ill fated performance.

Simon Cowell even warned poor Jason before the lambaste.

“Jason, stand back,” Simon said. “That was utterly atrocious. That is a song you do not touch. The arrangement was atrocious, the performing and the singing was as bad as I ever heard. That was like a first round audition massacre. I don’t know what you were thinking.”