Under the Influence is the fourth studio album by American men's singing group Straight No Chaser.

In 2014, the album was reissued as a version called the Under the Influence (Ultimate Edition), which included the all tracks from the original album and the Holiday Edition EP.

Later the same year, Straight No Chaser released a follow-up holiday EP titled Under the Influence: Holiday Edition on October 29, 2013, teaming up with several featured artists, such as Paul McCartney, Colbie Caillat, CeeLo Green, and Otis Redding.

[3] This EP reached number 33 on the Billboard 200, and number 4 on the Billboard Top Holiday Albums chart.

[4] For the 2014 holiday season, the group recorded a new comedic holiday duet titled "Text Me Merry Christmas" with Kristen Bell, and reissued the EP to include the track.