Which guitar is missing?

Cracked by: Keerthi Kiran M , Priya , joe , Dibyo , gudanggurum , Ajay Parasuram , akhi , sidsen , Atul Mathew , varuns88 , udupendra , duriel , Prasad.

Keerthi Kiran M, Priya, joe, Dibyo, Gurupad, Ajay Parasuram, akhi, sidsen, Atul Mathew, varuns88, udupendra, duriel and Prasad