Reaction videos are all over Youtube these days (I can't pretend I'm not addicted to them). I really love watching people analyse Fleetwood Mac.
This guy has done a couple of really interesting reactions to FM;
British guitarist reacts to Lindsey Buckingham's stellar display in 1976
https://www.youtube.com/watch?v=1Cd33Uuuwu8
(Rosebud I'm So Afraid)
British guitarist reacts to one of Fleetwood Mac's most iconic solo's
https://www.youtube.com/watch?v=5OnIcRKNiSY&t=503s
(The Chain, Tusk tour)
For anyone interested there's also a reaction to the time Danny K broke a string mid-
Like it This Way
British guitarist reacts to Peter Green and Danny Kirwan's live nightmare;
https://www.youtube.com/watch?v=fJU6Hz7IG54
If at any time anyone should happen to come across any such videos of Youtubers commenting on Fleetwood Mac songs or performances feel free to post here. It would be cool to have a central store for perusal.