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

POSTED: 11:21 PM PDT Sep 22, 2011    UPDATED: 11:00 PM PST Feb 03, 2015 
Bob Dylan performing, 2012

With legendary singer Bob Dylan releasing his 36th studio album, "Shadows in the Night," this week, see how he and other rockers from the 1960s and 1970s have aged over the years.