Ahead of the the start of the BBC's epic new series The Blue Planet II - Radiohead's Thom Yorke, who has supplied vocals to the series' title track tells 6 Music Breakfast's Matt Everitt about how the original Blue Planet series inspired not only his own conservationism but also the Radiohead track Bloom.

The score for the series was composed by Hans Zimmer alongside Radiohead's Johnny Greenwood and is based on Radiohead's track Bloom from their 2011 album The King of Limbs