[I think this is the one!](https://www.youtube.com/watch?v=jcx1j6GiuvI)
There were a few scattered diamonds in the rough before the Beatles broke out, but there's a marked improvement in overall quality after they enter the scene, and you can see their influence and changing trends in real time.
[@Mr.Myoozik](/forums/dis/topics/music-thread-1?post_id=5589986#post_5589986)
Aw man, R.I.P. "All by Myself" is a great song.