Skid Row Knock Knock

• 
  04:31
  Skid Row Knock Knock Baby
• 
  04:30
  Skid Row Knock Knock Baby (Demo 1989)
• 
  04:30
  Skid Row Knock Knock Baby (Demo)
• 
  04:21
  Skid Row Knock, Knock Baby (Demo 1988 Sebastian Bach)
• 04:21
  Skid Row-1988 Knock, Knock Baby