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"Bank Account" was the lead single from'Issa Album', a 2016 studio album by American rapper 21 Savage. The song was released on January 12, 2016, as the album's lead single. It was written by 21 Savage, Metro Boomin, and DJ Mustard, and produced by Metro Boomin and DJ Mustard. The song is a trap song that features 21 Savage rapping about his wealth and success.