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

Published On: Sep 23 2011 01:21:44 AM CDT   Updated On: Apr 13 2016 01:00:00 AM CDT

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.

Neil Young - 60s and 70s rockers then
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Reprise Records

Neil Young is seen on the cover of his 1971 song "Heart of Gold," which eventually became the only No. 1 hit of his career so far.

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