Post Malone‘s country era is in full swing. At Thursday night's Dick ... Wallen's link-up is the latest top-shelf ...

John Shearer/Getty Post ... Malone added, leading Shelton to jokingly caress the "Circles" singer's thigh in reassurance. Brett Carlsen/Getty After Shelton quipped that he wrote his 2001 hit ...

Yoakam wrote the new song specifically for a duet with Post Malone, who recently went country on his new LP F-1 Trillion.