Watch Prinz Pi - Hallo Musik Akustik Konzert Live (2012) : Full Movie Online Free Prinz Pi, who finished his last album with the sentence "Bye german rap, hello music", released with his new acoustic album his best songs in an acoustic new version. Before releasing his new album, he did an spacial concert in Berlin, where he published them. By trying to show that he is different from other german rappers, he wants to break stereo-types and show that rap can have a profound meaning!