Top 20 Heavy Metal Songs of All Time
https://www.youtube.com/watch?v=xeaQdgXQf78
Black Sabbath
Black Sabbath – Paranoid (Official Audio)
https://www.youtube.com/watch?v=BOTIIw76qiE
Ozzy Osbourne – Crazy Train (Official Animated Video)
https://www.youtube.com/watch?v=tMDFv5m18Pw
Top 500 Classic Rock 70s 80s 90s Songs Playlist 
Playlist Of Songs That Take You Back To Old Days
https://www.youtube.com/watch?v=opVRr27qCBc