Mikoláš Josef(Czech pronunciation: ['mɪkolaːʃ 'jozef 'tʃaːpoun]; born 4 October 1995), known professionally as Mikolas Josef, is a Czech singer, songwriter, music producer, music video director, and choreographer.He represented the Czech Republic in the Eurovision Song Contest 2018 in Lisbon, Portugal, with the song "Lie to Me", reaching sixth place. Josef is the most successful Czech entrant to date in Eurovision history.