Checking in with the Led Zeppelin North American Tour as the band performs a two and a half hour set before 50,000 fans at Kezar Stadium. In the middle of "Dazed and Confused" Robert Plant sings Scott Mackenzie's famous 1867 hit "San Francisco ( Be Sure to Wear Flowers in Your Hair)"
In the audience at least one person held up a sign that read "IMPEACH NIXON".
Photos snatched from Brit Rock By the Bay. Blogspot