Duet Karo is a Polish folk duo consisting of husband and wife, Krzysztof and Anna. They have been making music together for over 20 years, and their songs are known for their catchy melodies, heartfelt lyrics, and traditional Polish instrumentation. Duet Karo has released several albums and toured extensively throughout Poland and Europe. Their music has been featured in films and television shows, and they have won numerous awards for their work.