![Post Malone Covers Green Day's 'Basket Case' in Concert, Billie Joe Armstrong Approves | Billboard – Billboard Post Malone Covers Green Day's 'Basket Case' in Concert, Billie Joe Armstrong Approves | Billboard – Billboard](https://www.billboard.com/wp-content/uploads/media/post-malone-coachella-republic-records-party-2016-billboard-1548.jpg)
Post Malone Covers Green Day's 'Basket Case' in Concert, Billie Joe Armstrong Approves | Billboard – Billboard
Green Day's Billie Joe Armstrong walked into a London bar last night and sang Basket Case with an astonished covers band: watch fan-filmed footage
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