Dżem is a renowned blues rock band from Tychy, Poland, known for their influential role in the Polish music scene. Featuring legendary vocalist Ryszard Riedel, they are celebrated for hits such as Czerwony jak cegła, Whisky, Wehikuł czasu, Sen o Victorii, Harley mój, Mała aleja róż, Naiwne pytania, and List do M. Dżem also gained recognition as the supporting act for Eric Clapton’s concert in Gdynia in 2008.