Improv nation

A history of the uniquely American art form of improv, from its beginnings during the McCarthy Era through the rise of such institutions as Second City, the Groundlings, and the Upright Citizens Brigade and such performers as Tina Fey, Steve Carell, and Bill Murray. "From the best-selling author of Fosse, a sweeping yet intimate--and often hilarious--history of a uniquely American art form that has never been more popular. At the height of the McCarthy era, an experimental theater troupe set up shop in a bar near the University of Chicago. Via word of mouth, astonished crowds packed the ad…