As part of an enrichment program at the Smithsonian Zoo in Washington DC, they decided to give the Asian small-clawed otters access to a keyboard, and the results are obviously brilliant.
The program hopes to engage the senses of the otters at the zoo, both audio and visual, as well as getting their sense of touch involved. They can choose to play themselves and give it a bash or sit back and enjoy the dischordant show.
Speaking of keyboard cat (we were in the title anyway), he made his triumphant return after a seven year absence recently, so here's the latest effort. We'll let you choose which is best.