Joel Little is celebrating a "crazy" achievement - and he says he had no idea it had happened.
The Kiwi producer, known for helming Lorde's debut Pure Heroine, has worked on three different albums sitting in the top 15 on the Billboard 200 charts this week.
They include Imagine Dragons' new album Evolve, Khalid's American Dream, and Lorde's second album Melodrama.
Little, who is based in Los Angeles, was notified of the news by his manager Ashley Page on Twitter.
He quickly replied, calling it "crazy" and saying he "did not know that this was the case".