Cocomelon

Cocomelon, formerly ABCkidTV, is a YouTube channel consisting of nursery rhymes and kids songs played over 3D animations. As of October 2018, Cocomelon is the second fastest-growing YouTube channel in both views and subscribers behind T-Series with over 23.3 million subscribers and 12.1 billion video views. Cocomelon currently gets over 3 million subscribers monthly, which averages over 100,000 subscribers daily. The channel also gets 1.7 billion video views monthly, which averages 58 million video views daily.

List Of 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 15, 2016.
 * 2 million subscribers: September 17, 2017.
 * 3 million subscribers: January 1, 2018.
 * 4 million subscribers: February 1, 2018.
 * 5 million subscribers: March 8, 2018.
 * 6 million subscribers: April 2, 2018.
 * 7 million subscribers: April 27, 2018.
 * 8 million subscribers: May 15, 2018.
 * 9 million subscribers: June 2, 2018.
 * 10 million subscribers: June 17, 2018.
 * 11 million subscribers: June 28, 2018.
 * 12 million subscribers: July 9, 2018.
 * 13 million subscribers: July 20, 2018.
 * 14 million subscribers: July 27, 2018.
 * 15 million subscribers: August 4, 2018.
 * 16 million subscribers: August 12, 2018.
 * 17 million subscribers: August 19, 2018.
 * 18 million subscribers: August 28, 2018.
 * 19 million subscribers: September 7, 2018.
 * 20 million subscribers: September 16, 2018.
 * 21 million subscribers: September 26, 2018.
 * 22 million subscribers: October 6, 2018.
 * 23 million subscribers: October 16, 2018.

List Of Video View Milestones

 * 1 billion views: June 2, 2016.
 * 2 billion views: November 14, 2017.
 * 3 billion views: February 15, 2018.
 * 4 billion views: April 13, 2018.
 * 5 billion views: May 28, 2018.
 * 6 billion views: June 29, 2018.
 * 7 billion views: July 23, 2018.
 * 8 billion views: August 9, 2018.
 * 9 billion views: August 25, 2018.
 * 10 billion views: September 12, 2018.
 * 11 billion views: September 30, 2018.
 * 12 billion views: October 16, 2018.