Pharrell's new song 'Freedom' unveiled on Apple Music

'Happy' singer Pharrell Williams performs on stage at in Rabat, Morocco, Saturday May 30, 2015. (AP/Abdeljalil Bounhar)

Pharrell Williams' new song has been unveiled on Apple Music.

"Freedom" was played by British DJ Zane Lowe on his Beats 1 radio show, marking the launch of the tech giant's music streaming service.

Pharrell, whose recent records include the mega-hit "Happy", originally played the track at Glastonbury festival in the UK last weekend.

The track is available to listen to via BBC Radio One, Lowe's former employer, at http://www.bbc.co.uk/programmes/p02w074f