Originally Posted by rolo_tomachi

Possibly true, but they are enjoying a lot of their return, and it has become something more than the money.

Guns N' Roses - Estranged Live in Lisbon, Portugal 2017 - YouTube

Metallica is in very good shape
https://www.youtube.com/watch?v=2AhB...youtu.be&t=165

U2 still do spark from time to time.
U2 - Exit - Multicam - Live - Croke Park - Dublin - July 22nd 2017 - YouTube

and we could put examples of Aerosmtih, but Steven Tyler is out of the ordinary, the guy is Awesome. Would highlight his staging with Joey Perry, which is a true rock n roll show.
Aerosmith - Young Lust (Download 2017) - YouTube

These acts are not perfect, but they retain the most important elements, the emotion, energy and passion are still there.