As a part of its "Undercover" series, Andrew Jackson Jihad and Jeff Rosenstock teamed up together to perform a mash-up of 16 songs for AV Club. You can check out the performance here.

The bands recently wrapped up a string of dates with The Smith Street Band and Chumped. AJJ's most recent album, Christmas Island, was released last year. Rosenstock released We Cool? this past March.