"Chemical" is a song by American rapper and singer Post Malone. It was released through "Chemical" is a song by American rapper and singer Post Malone. It was released through Republic and Mercury Records as the lead single from his fifth studio album, Austin, on April 14, 2023. The song was produced by Malone himself, Andrew Watt, and Louis Bell, and the three wrote it alongside Billy Walsh. Exactly one week after its release, Malone released his first compilation album, The Diamond Collection, which was released to celebrate him becoming the artist with the most diamond-certified singles by the Recording Industry Association of America (RIAA), although the song was not certified at all at the time of the album's release, but it appeared as the last track on the album. All rights post Malone Republic and Mercury Records Artwork animation. By Glenn Robertson Fotostat 2023 🌏