My fav youtubes involve
Zep live, outtakes
Cream live
Yardbirds originals
James Gang, Mountain, Early Steve Miller band live, Wings, Jack Bruce and..., Zappa early 70's live
Titus Groan, Space Lords, DeepSpacePilots, space music spanning 5 hours while at work.
Herb Alpert, Bert Kaemfert,
And this tops them alll;
https://m.youtube.com/watch?v=040y9XC1OC0