Can any song be truly original?

Radiohead are suing Lana Del Rey over similarities between their song 'Creep' and her song 'Get Free'.

But can any song be truly original anymore with such a limited number of chords and notes?

John Caddell and Nadine O'Regan covered this subject and more in our weekly music slot and previewed new releases by the likes of David Byrne and Justin Timberlake.