About rockstar (feat. 21 Savage)

"Rockstar" (stylized in all lowercase) is a song by American rapper and singer Post Malone, featuring vocals from Atlanta-based rapper 21 Savage. It was released on September 15, 2017, by Republic Records as the lead single from Malone's second studio album Beerbongs & Bentleys (2018). The artists co-wrote the song with Joey Badass, Carl Austin Rosen, Louis Bell, and Olufunmibi "Tank God" Awoshiley; the latter two are also the song's producers. The track reached number one on the US Billboard Hot 100, and reached the top spot in several other countries, including Australia, Canada, Greece, Portugal, Ireland, New Zealand, Sweden, Norway, Finland, Denmark and the United Kingdom.

It became both Post Malone and 21 Savage's first number-one single in all the countries mentioned. The song was nominated for Record of the Year and Best Rap/Sung Performance at the 61st Annual Grammy Awards. Post Malone posted a snippet of himself playing the track in the studio via Twitter on December 24, 2016. The song originally featured American artists T-Pain and Joey Badass, the latter who co-wrote the track but is uncredited.