'Czesław Sings'), is a Polish-Danish singer and musician (mostly using the accordion), and graduate of the Royal Danish Academy of Music.

[1] Mozil moved to Denmark when he was 5, returning to Poland at the age of 28.

[2] He also founded the Danish rock band Tesco Value (name of the group comes from his nickname, which was given to young Czesław Mozil on a vacation in England).

In 2007 he played live with the Polish band Hey during their MTV Unplugged show.

[3] His name was the correct answer to the winning final question on the Milionerzy quiz show in 2010, the Polish version of Who Wants to Be a Millionaire?