Celebrating the top 30 best-selling hits of Madonna, Michael Jackson, Prince and Motown as they turn 50 years old
30 at 50 - Michael Jackson
In 2008 Michael Jackson turned 50. Lionel Richie and other top names from the music world celebrate his music and Lionel reveals the singer's 30 biggest selling singles in the UK.
30 at 50 - Madonna
Madonna is now 50 years old. Simon Mayo counts down her 30 biggest selling singles in the UK and other music stars discuss her enduring appeal. http://www.bbc.co.uk/radio2/30at50/.
30 at 50 - Prince
To celebrate Prince's status as a quinquagenarian, Trevor Nelson counts down his top 30 best-selling singles in the UK and musical stars tell of their love for his music.
30 at 50 - Motown
In 2009 one of the world's most famous record labels celebrates it's 50th anniversary. Paul Gambaccini counts down the 30 biggest-selling Motown singles in the UK to date.