Yip Yip Invasion - Phoenix Comicon 2017

See the 2018 Yip Yip Invasion here:    • Yip Yip Invasion -  Phoenix Comic Fest 2018   YipYip Invasion at Phoenix Comicon 2017. A bunch of nerdy friends having silly fun and loving every single second of it! © "Sesame Street Theme": written by Joe Raposo, Jon Stone, and Bruce Hart © Yip Yips and sounds effects: Sesame Street Workshop © Tardis sounds: BBC Radiophonic Workshop's Brian Hodgson