XX is a two-disc compilation album by American alternative rock group O.A.R.

It was released August 5, 2016 by Vanguard Records.

[1] The album was released to celebrate the band's twenty-year career; it features songs from the band's past catalogue, two new songs and a second disc of live songs.

31 on the Billboard 200 chart based on 13,000 units, 12,000 of which are pure album sales.

This article on a 2010s compilation album is a stub.