They participated in Series 9 of The X Factor UK as part of the Groups category mentored by Louis Walsh. They were eliminated from the competition in Week 3, finishing in 11th place after losing the sing-off to Kye Sones. MK1 are an English mixed urban/hip-hop vocal duo consisting of Charlotte "Charlie" Rundle and Simeon "Sim" Dixon. X Factor hopefuls MK1 have criticised judges Gary Barlow and Nicole Scherzinger for "talking" during their sing-off performance last night.

The ninth … The X Factor is a British television music competition to find new singing talent. The London-based pop stars made it through to the programme’s live shows in FORMER X Factor hit act MK1 have revealed they found life behind the scenes on the show “tricky”. The X Factor is a television music competition franchise created by British producer Simon …