Orchase – Online Music Powerpoint Templates
https://elements.envato.com/orchase-online-music-powerpoint-templates-XWJTEJT
Free 
Yesland – Music Events Powerpoint Template
https://elements.envato.com/yesland-music-events-powerpoint-template-XPFAMCZ
Free 
Chocel – Music Events Powerpoint Template
https://elements.envato.com/chocel-music-events-powerpoint-template-AZMX7AP
Free 
Livico – Musical Creative Powerpoint Template
https://elements.envato.com/livico-musical-creative-powerpoint-template-MU2AN7N
Free 
Clean & Minimal Youtube End Screens Template by easygraphics on CGguy
https://elements.envato.com/clean-minimal-youtube-end-screens-template-WPRU8CG
Free 
Clean & Minimal Youtube End Screens Template by easygraphics on CGguy
https://elements.envato.com/clean-minimal-youtube-end-screens-template-WPRU8CG
Free 
YouTube End Screens Builder by ProMotionSquad-1 on CGguy
https://elements.envato.com/youtube-end-screens-builder-VC5AJB9
Free