Mankind's on-off love affair with the cosmic beauty.
Sean Pertwee narrates.
1/6. Historical and contemporary links between
Scottish and Irish Gaelic song.
3/4. The leftfield mavericks - including Willie Nelson, Waylon Jennings and today's alt-country movement - who reinvented the genre for their own eras.
Take
It Easy is among the early hits in a performance from 1973.
A gospel radio show aged 12, a million-selling debut record, a crooked manager and an unlikely spell as a mortician: this is the rollercoaster life story of the soul star from Philadelphia.
Mrs Peel stumbles upon a picturesque village hiding a deadly secret. Guest starring Colin Blakeley.