At the time, the duo performed a rendition of the Merle Haggard staple The Bottle Let Me Down.
Dwight Yoakam and Post MaloneYouTube
See Post Malone Join Dwight Yoakam for a Bunch of Songs at Los Angeles Concert
Post Malone was the surprise guest at Dwight Yoakam's Los Angeles concert Friday, with the 'F-1 Trillion' singer appearing on a handful of songs.
