Mikolas Josef (Czech pronunciation: [ˈmɪkolaːʃ ˈjozef]; born 4 October 1995) is a Czech singer-songwriter and former model. He represented the Czech Republic in the Eurovision Song Contest 2018 in Lisbon, Portugal with the song "Lie to Me", and finished in sixth place, the best result for the Czech Republic in Eurovision history.

Source: Wikipedia (https://en.wikipedia.org/wiki/Mikolas_Josef)