Alan Walker ( 21+ )

Alan Olav Walker is a Norwegian DJ and music producer, primarily known for his single "Faded" (2015), which was certified platinum in 14 countries. He has also released several known songs including "Force" (2015), "Sing Me to Sleep" (2016), "All Falls Down" featuring Noah Cyrus and Digital Farm Animals (2017), "Darkside" (2018), "Diamond Heart" (2018), "On My Way" featuring Sabrina Carpenter and Farruko (2019), and "Alone, Pt. II" featuring Ava Max (2019), all of which attracted hundreds of millions of views on YouTube. Three of his songs—"Faded", "Alone" (2016) and "The Spectre" (2017)—have garnered over a billion views on YouTube.