Singer releases new 'Nashville' track 'Shotgun' – listen

Christina Aguilera is currently guest starring on US musical drama Nashville, and has now released the second of two tracks she recorded specially for the hit series.As reported by Digital Spy, 'Shotgun', a country ballad, will be played on the show's forthcoming new episode 'The Storm Has Just Begun', which will air in America tomorrow night (April 22). The song follows 'The Real Thing', which was released last week. Click below to listen.

Aguilera will star in three episodes in total as Jade St. John, the ex-fiancee of former record label boss Jeff Fordham. It marks a return to acting for the singer, who starred in the 2010 film Burlesque.

Aguilera is currently working on her eighth album, which will be produced by Pharrell Williams.