Dan Avidan is an American musician, singer, and internet personality, best known as a member of the musical duo Ninja Sex Party. He was born on March 14, 1986, in Springfield, New Jersey. Avidan gained popularity through his work on the YouTube channel Game Grumps, where he co-hosts video game playthroughs and commentary. In addition to his music career, Avidan has also ventured into voice acting, contributing to various animated projects. He is recognized for his engaging personality and humor, which have helped him build a large following across multiple platforms, including social media and streaming services.