Masala Soundsystem, “Od Tarnobrzegu po Bangladesz” (YouTube)
Via Chris Nakashima-Brown of No Fear of the Future, who says: “Turns out there is a whole sub-genre of Polish language hip-hop with a raga-beat, Polski Ragga-Bhangra.” And I found that post via Ethan Hein’s del.icio.us feed.
Here’s the Masala Soundsystem website. There are mp3s.