• Hang drum on Wikipedia
  • “Hang Drum Solo“
  • “Well Hang“
• Hank drum how-to by Dennis Havlena
  • “A propane tank drum“, “The making of a propane tank drum”
  • “Hank Drum (Propane Tank Drum)” on oddmusic
  • “The Original Propane Tank Hank Drum“
  • “2nd Tune - Original Propane Tank Hank Drum“

Hmm. A potential project/workshop for The Forest and/or FREAK…