feel to be on your own ♪ ♪ with no direction home >> not only did he take it, but he managed to just choke hold them all and make them see his vision. ♪ like a rolling stone ♪ >> other musicians started bringing poetry and politics and soul-searching to popular music. ♪ men shall know and men shall see we all are brothers and we all are free ♪ >> it was obvious to me and the hollies that we had a responsibility as artists to reflect our world around us, and we utilized our music to be able to reach people. >> pop musicians in today's generation are in a fantastic position. they can rule the world. >> well, i don't argue -- >> they could rule the world, so why don't we do more of it? we can stop world wars before they ever started. >> i disagree. >> you know who starts world