A compilation of archive material from Chris Moyles' years at Radio 1.

A compilation of archive material from Zoe Ball's years at Radio 1.

A lot of people have done shows at Radio 1 over the years - here are some surprise ones!

A compilation of archive material from Fabio & Grooverider's years at Radio 1.

A compilation of archive material from Tommy Vance's years at Radio 1.

A compilation of archive material from Dave Pearce's years at Radio 1.

A compilation of archive material from Fearne & Reggie's years at Radio 1.

A compilation of archive material from Nicky Campbell's years at Radio 1.

A compilation of the legendary documentary series Classic Albums presented by Roger Scott

A compilation of archive material from Colin & Edith's years at Radio 1.

A compilation of archive material from Alan Freeman's years at Radio 1.

A compilation of archive material from Bob Harris's years at Radio 1.

Steve Wright picks his own personal highlights of his years at Radio 1.

A compilation of archive material from Mark and Lard's years at Radio 1.

Jo Whiley and Fearne Cotton pick their favourite Live Lounges ever, with Clara Amfo.

A compilation of archive material from Gary Davies' years at Radio 1.

A compilation of archive material from Emperor Rosko's years at Radio 1.

A compilation of archive material from Simon Bates' years at Radio 1.

A compilation of archive material from Sara Cox's years at Radio 1.

A compilation of archive material from Simon Mayo's years at Radio 1.

A compilation of archive material from Noel Edmonds' years at Radio 1

A compilation of archive material from Radio 1 Roadshows across the years.

Mary Anne Hobbs talks about her years as a DJ at BBC Radio 1

Rob da Bank talks about his years as a DJ at BBC Radio 1

Jo and Steve talk about their years on The Evening Session at Radio 1