Top 15 most subscribed youtube channels except Youtube offical channels and topics.

Datasource:
https://socialblade.com

Music:
"Sardana" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/b...

"Artifact" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/b...

End of Time by Ugonna Onyekwe (youtube audio library)