Subscribe to get awesome new animations personally delivered - Be the first to watch!br br Sonny sets off to send a letter to his pen pal. Sounds pretty innocent, right? We soon find out that Sonny lives in a post-apocalyptic world filled with creepy and scary creatures. He seems to remain oblivious in spite of his surroundings. Voice by Gracy Klineburger, musical score by Michael Stever. Original song written by Miles Kalbach and Anthony Serge.