Alan Walker

Alan Olav Walker (born August 24, 1997), previously known as DjWalkzz, is a Norwegian DJ and music producer. He is currently one of the most subscribed YouTube channels with his account having over 20 million subscribers and 5 billion video views as of January 2019. His official music video for his single "Faded" was released on December 3, 2015 and is currently one of the most liked videos on YouTube, peaking at #5 with over 14 million likes and is also the most viewed video on his channel. It has also received many music recording certifications in different countries as well. On March 25, 2017, the single surpassed over 1 billion views.

Subscriber Milestones
Note the following dates are according to SocialBlade.com the dates may vary by about 1 day, and if you live outside of North America the dates may vary by up to 2 days due to the Time Zone Difference.
 * 1 million subscribers: May 3, 2016.
 * 2 million subscribers: 2016.
 * 3 million subscribers: October 6, 2016.
 * 4 million subscribers: 2016.
 * 5 million subscribers: February 3, 2017.
 * 6 million subscribers: April 2, 2017.
 * 7 million subscribers: 2017.
 * 8 million subscribers: 2017.
 * 9 million subscribers: October 6, 2017.
 * 10 million subscribers: December 2, 2017.
 * 11 million subscribers: December 31, 2017.
 * 12 million subscribers: February 7, 2018.
 * 13 million subscribers: 2018.
 * 14 million subscribers: 2018.
 * 15 million subscribers: June 27, 2018.
 * 16 million subscribers: 2018.
 * 17 million subscribers: 2018.
 * 18 million subscribers: 2018.
 * 19 million subscribers: 2018.
 * 20 million subscribers: December 17, 2018.