Now and then: '60s and '70s rockers

POSTED: 12:21 AM MDT Sep 23, 2011    UPDATED: 12:00 AM MDT Apr 13, 2016 
Paul McCartney, April 2015

With 73-year-old Paul McCartney launching his latest world tour on Wednesday, click on to see how the former Beatle and other rockers from the 1960s and 1970s have aged over the years.