"I'm Broken" is a song by the heavy metal group Pantera from the 1994 album Far Beyond Driven. It was the first single issued from the album. "I'm Broken" reached #19 on the UK Singles Chart, making it the band's highest charting single worldwide. The song features one of guitarist Dimebag Darrell's most famous riffs. Kerry King said in a Japanese TV show (featuring guitarist Marty Friedman) that it was his favourite guitar riff.
Here's a comment from Dimebag Darrell about the riff: .