Adam Levine and Jimmy Fallon nail some tough, random musical impersonations

Adam Levine doesn't do a great Sinatra, but he was really impressive as Michael Jackson singing the Sesame Street theme on Tuesday night's Tonight Show. Levine and host Jimmy Fallon played a game called "Wheel of Musical Impressions," where a "musical impressions generator" picks a famous singer and well-known song. Musical impersonations are a Fallon specialty, but Levine acquitted himself admirably, and while his Jackson was solid, his last impression is probably his best. Some of Fallon's cel...