DJ Chris Moyles looks at how the Radio 1 Breakfast Show has reflected life in Britain over the past 40 years, as he meets his predecessors in the early morning slot. Former hosts Mike Read, Mike Smith, Simon Mayo, Steve Wright, Zoe Ball, and Sara Cox reveal the highs and lows of their reigns on Breakfast, and Tony Blackburn, who launched Radio 1 in 1967, explains why the Breakfast Show has always kept its finger on the pulse of the nation.