Knock It Back: Who Are Straight No Chaser?

The 10-man a-capella group, who found fame on YouTube after forming at Indiana University, continue to dazzle with their renditions of pop classics and modern chart hits, with highlights "Let It Go", and Pharrell Williams' "Happy", catapulting the group to mainstream success.

The group will be bringing you all your favorite tracks, including their unique interpretations of 'Take Me of Home Tonight', 'Tennessee Whiskey', 'Tequila', 'Allstar' and many, many more - we'll raise a glass to that!