Johnnie chats to popstar Jimmy Osmond, the youngest sibling of the Osmond Family.
BBC Radio 2
Johnnie chats to Cyndi Lauper and features an Iggy Pop classic, Lust For Life.
Johnnie Walker chats to Baron Wolman, a photographer who captured icons of the 70s.
Johnnie celebrates the 70s with Nile Rodgers, one of the architects of disco music.
Johnnie is joined by Boy George, who talks about his musical debt to 70s glam rock heroes.