Petr Kolář (born 20 June 1967) is a Czech singer. Born in České Budějovice,[1] he was a member of Martin Němec's band Precedens in the late 1990s. From 2002 to 2005, Kolář was a member of the rock band Arakain.[2] He released his first solo album Mackie Messer in 1999[3] and has collaborated with many other musicians, including Iveta Bartošová, Michael Kocáb, Michal David and Daniel Landa. Kolář also sang in many musicals.[4]