9 is the ninth studio album by American country music singer Jason Aldean.

[1] As with all of Aldean's previous albums, 9 was released on Broken Bow Records, with Michael Knox serving as producer.

The lead single is "We Back", a song that was co-written by Tyler Hubbard of Florida Georgia Line.

[5] A press release described the 16 tracks as "interwoven [...] in an era that's hyper-focused on singles".

[6] The album was noted to have stayed true to Aldean’s “foundation” with his “signature blend of country and rock”.