Here are some no copyright music channels that I know of.
*Be sure to credit them in the description of your videos!
https://www.youtube.com/user/NoCopyrightSounds
https://www.youtube.com/user/MontageRock/featured
https://www.youtube.com/channel/UCQKGLOK2FqmVgVwYferltKQ (instrumentals)
https://www.youtube.com/channel/UCdnkfU-V49Xpj_vNyP2BYlg (mainly edm/beats)
https://www.youtube.com/channel/UCht8qITGkBvXKsR1Byln-wA/videos (beats/chill)
https://www.youtube.com/channel/UCQlSDYJCCcFNXomqNaKJrVw/videos (beats/edm)
https://www.youtube.com/channel/UCDhA5amhCJgVsmbYLSwTnqQ/videos (instrumentals/edm)
https://www.youtube.com/channel/UCHEioEoqyFPsOiW8CepDaYg/videos (instrumentals)
If you have any more to add, please post them
*Be sure to credit them in the description of your videos!
https://www.youtube.com/user/NoCopyrightSounds
https://www.youtube.com/user/MontageRock/featured
https://www.youtube.com/channel/UCQKGLOK2FqmVgVwYferltKQ (instrumentals)
https://www.youtube.com/channel/UCdnkfU-V49Xpj_vNyP2BYlg (mainly edm/beats)
https://www.youtube.com/channel/UCht8qITGkBvXKsR1Byln-wA/videos (beats/chill)
https://www.youtube.com/channel/UCQlSDYJCCcFNXomqNaKJrVw/videos (beats/edm)
https://www.youtube.com/channel/UCDhA5amhCJgVsmbYLSwTnqQ/videos (instrumentals/edm)
https://www.youtube.com/channel/UCHEioEoqyFPsOiW8CepDaYg/videos (instrumentals)
If you have any more to add, please post them