"ASAP Forever" is a song by American rapper ASAP Rocky, released on April 5, 2018, as the lead single for his third studio album Testing. The song contains a sample of "Porcelain" by American musician Moby, who is credited as a featured artist. The song also features background vocals by singer Khloe Anna and production from Hector Delgado, Rocky, and Jordie X. From Wikipedia