To illustrate how seriously many of the post-British Invasion bands were approaching the rock idiom by early 1973, you need look no further than Pink Floyd's "Dark Side of the Moon" to see how this progressive rock movement had matured, with spectacular results both artistically and commercially, confirmed in this fiftieth anniversary classic rock interview by my guests, musical lunar explorers David Gilmour, Roger Waters, and Nick Mason.
Pink Floyd- Dark Side of the Moon- David Gilmour, Nick Mason, Roger Waters
U2- War- Bono,The Edge, Adam Clayton, Larry Mullen jr
Pink Floyd- Money- Knebworth 6-30-90
Doobie Brothers- The Captain and Me- Tom Johnston, Pat Simmons
John Fogerty- Proud Mary- Burbank rehearsal 5-97
Van Halen- Alex, David Lee Roth, Michael Anthony, the late Eddie Van Halen
Def Leppard- Rock On- Abbey Road Studios London 2008
Mick Jagger- Wandering Spirit 30th anniversary
Journey- Frontiers- Neal Schon, John Cain, Steve Perry
Tom Kimmel- Small Song- Dallas 1987