21 Savage's debut studio album, Issa Album (2017), peaked at No. 2 on the U.S. Billboard 200 and gave him his first top 20 single on the Billboard Hot 100, "Bank Account".[8] Later that year, he collaborated with Offset and Metro Boomin for the album Without Warning (2017). His first No. 1 single came at the end of 2017 with his feature on Post Malone's "Rockstar", which was nominated in two categories at the 61st Grammy Awards.[9][10] His second album I Am > I Was (2018) was met with critical acclaim, debuted at No. 1 on the Billboard 200, and spent two weeks atop the charts.[11]