One of the world’s biggest music festivals, Glastonbury 2015, kicked off this weekend in Glastonbury, England. The three-day celebration features performances from Kanye West, Mary J. Blige, Run the Jewels, Florence + The Machine, SBTRKT, Jamie xx, fka Twigs and more. Hitting the Pyramid stage on Saturday evening was Pharrell Williams, who used the moment to debut his upcoming new single “Freedom” for the first-time. The music icon had thousands clapping along to the empowering anthem.

The song and video for “Freedom” will world premiere on Apple Music, when the new streaming service platform launches on June 30.

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Previously: Pharrell Previews New Record “Freedom”