Since his release from prison after an 18-month sentence on weapons charges, Young Buck has been hitting the studio. Having released tracks like "Rage" and "Gettin' Back," Buck Marley has even more news on his comeback.

Taking to Twitter, frequent G-Unit producer Sha Money XL first shouted out Buck:

Buck rponded to the shout-out, following it up with the hashtag, #HARDWORK.

Finally, Sha Money posted an Instagram picture of Buck in the studio, confirming that the two have gotten in the lab together with the caption, "Quad to Quad From NYC to Nashville-Shadyville to Cashville me and my brother @buckshotz gonna always rock. We back in the kitchen cooking up. #Teamwork #Cashville":