Over the last 10 years or so, Mambo Kurt, the King of Heimorgel, has brought us organ cover versions of songs by Rammstein, Slayer, Nirvana, Kiss, Britney Spears and many more giants of rock music. Just as a sample, here is how the Sex Pistols sound like on a Heimorgel, from the 2004 live album Sun Of A Beach: Mambo Kurt feat. Heidi Schulz - Anarchy In The UK [MP3, vocals by Mambo Kurt's former organ teacher Heidi Schulz, supposedly nearly 80 years old]

Since 2004, Mambo Kurt has been a regular at the Wacken Open Air music festival in Germany, alongside a whole bunch of heavy metal acts. You can find several low-quality videos of his performances on YouTube. Here is the encore from 2007, ...