From here to ear by Céleste Boursier-Mougenot

http://blogs.telegraph.co.uk/culture/lucyjones/100007278/hate-modern-art-guitar-playing-zebra-finches-will-change-your-mind/

-an interesting work combing Electric Guitar and Birds , both form and sound. I like how it combine nature and electric guitar sound by making a space like that. It is fun that the bird is also interested to play the guitar with their legs and beaks. Maybe they are curious about the sound also?