Frank Zappa and Jerry Garcia both were millionaires when they died. They allowed and encouraged bootleg recordings. 70’s stars got their experience playing for free. Pizza places and high school assemblies. And, finally, a concert by King Crimson and the Eagles, mid 70’s, Phoenix, AZ. Eagles had to cancel. King Crimson did a double set. Severn dollars. Hall Of The Mountain King and Larks Tongues In Aspic. Try that today.