Certs With Retsyn: Seven years after receiving his first RIAA Gold certification, Morgan Wallen has beome the RIAA's highest certified country artist of all time with 239.5 million certified singles (solo and collaborations) and 26 million albums. Wallen simultaneously becomes the third most-certified artist, all-genre, and the No. 2 digital singles-certified solo artist, all-genre. He now has five singles that are Diamond-certified or higher, including the newly certified “Heartless,” his 2019 collaboration with Diplo. See the full list of his certifications here.