Brian Alexander Wecht (born April 22nd, 1975) is an American musician, comedian, and theoretical physicist who plays Ninja Brian of the musical comedy duo, Ninja Sex Party with Dan Avidan. He is also a member of Starbomb with Avidan and Arin Hanson. In 2020 Wecht released Hi-YA!, the first album with his children's band Go Banana Go!.

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