an Entity references as follows:
The Upright Citizens Brigade is an improvisational and sketch comedy group that emerged from Chicago's ImprovOlympic in 1990. The original incarnation of the group consisted of Matt Besser, Amy Poehler, Ian Roberts, Matt Walsh, Adam McKay, Rick Roman, Horatio Sanz and Drew Franklin. Other early members included Neil Flynn, Armando Diaz, Ali Farahnakian and Rich Fulcher. In 2013, Besser, Roberts and Walsh wrote The Upright Citizens Brigade Comedy Improvisation Manual.