12. Post Malone
Post Malone holds the record for the most diamond-certified songs with nine to his name. He earned his first in 2019 for "Congratulations."
He received two more awards in 2020 (for "Rockstar" and "Sunflower") and an additional two in 2022 (for "White Iverson" and "Psycho" featuring Ty Dolla $ign).
He added three more to his collection in 2023 with "Better Now," "I Fall Apart," and "Circles."
Finally, in 2024, Malone's hit single "Wow." became his ninth diamond-certified song.