Los Angeles - Backstreet Boys are in the studio working on their long-awaited 10th studio LP.

Singer Nick Carter has revealed that while the boy band - also including Brian Littrell, A. J. McLean, Howie Dorough and Kevin Richardson - have been helping country music duo Florida Georgia Line with one of the songs on their third LP Dig Your Roots, they've also been laying down tracks for their next record.

Taking to Instagram on Monday, he wrote: "In the studio with my @backstreetboys recording a song for @flagaline new album. Also working on the new backstreet album as well. Get ready!!! (sic)"

In the studio with my @backstreetboys recording a song for @flagaline new album. Also working on the new backstreet album as well. Get ready!!! #backstreetboys #countrymusic #floridageorgialine #new music #collaboration A photo posted by Nick Carter (@nickcarter) on Jun 27, 2016 at 3:37pm PDT

Feeling this new song were recording for the next @backstreetboys album. #backstreetboys #newmusic A photo posted by Nick Carter (@nickcarter) on Jun 22, 2016 at 5:29pm PDT

Singer Brian, 41, also took to Instagram with a shot in the studio and said the collaboration with the duo - comprised of Brian Kelley and Tyler Hubbard - is an entirely new experience for them.

He wrote: "In the Lab ... Doing something we've never done before ... BSB feature FGL ... Great record ... Comes out late August ... (sic)"

In the Lab...... Doing something we've never done before.... BSB feature with FGL..... Great record.... Comes out late August..... ?? A photo posted by Brian Littrell (@rokspics) on Jun 27, 2016 at 1:51pm PDT

These fools.....?????????? monkeying around.... Where did Bone go?? A photo posted by Brian Littrell (@rokspics) on Jun 27, 2016 at 7:55pm PDT

News of the boy band joining forces with Florida Georgia Line comes after they performed a cover of their 1997 hit Everybody which was praised by Nick, who later met up with pair at the CMA Festival in Nashville earlier this month.

A release date for their new record is yet to be announced.