Krzysztof January Krawczyk is a Polish singer endowed with a characteristic baritone voice, guitarist and composer. Singer of the band Trubadurzy (1963-1973, 1976), solo artist since 1973, he has promoted many well-known hits. His popularity is determined by thousands of kilometers of concert tours in Europe and around the world, as well as a large number of awards and distinctions. In his career, he sang and recorded albums with a variety of music from pop to rhythm & blues, swing, soul, jazz, rock and roll, country, tango, carols, songs and religious songs to dance, folk, funky, reggae, gypsy and feast music. Since May 2010 he has been running a company dealing with organizing occasional events, during which he has often appeared as a special guest.