On The Road To Rock Excess: Why The '60s Really Ended In 1973 : NPR — npr.org

British rockers Led Zeppelin pose in front of their private plane, dubbed "The Starship," in 1973. British rockers Led Zeppelin pose in front of their private plane, dubbed "The Starship," in 1973. Author Michael Walker says that by the end of the 1960s, you could fairly say there were two generations of baby boomers: those who had experienced that decade's peace-and-love era of music firsthand, and those who learned about it from their older brothers and sisters.

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