'Live From New York!': Tribeca Review

Forty years of pop-culture influence is a lot to fit into an 82-minute film, especially a documentary whose list of possible interviewees includes a spectrum of comedy trailblazers from Chevy Chase to Tina Fey . In Live From New York! , first-time feature director Bao Nguyen doesn't try to dig too deep, leaving serious behind-the-scenes lore to the SNL obsessives who've been poring over backstage accounts for years.