Apple Music Festival 10 kicked off this week at the intimate Roundhouse stage in London with groundbreaking performances by some of the biggest names in music. Fans from around the world are tuning in to watch live and on-demand video of each performance, available now through September 30. Alicia Keys sent the crowd into a frenzy Tuesday night with "Fallin" and "Back to Life." Surprise special guest Sampha joined her onstage late in the set.

Elton John opened the festival with a greatest hits set featuring duets with up-and-coming artists he has championed on his Beats 1 show, Rocket Hour. Highlights included a performance of "Bennie and the Jets" with rising R&B star Gallant and "Tiny Dancer" alongside breakthrough French alternative act Christine and the Queens.

The festival's fourth night featured a set of anthemic rock from OneRepublic. Lead by an inspired performance from frontman Ryan Tedder, the group blasted through new material and massive hits like "Apologize" and "Counting Stars."

Alicia Keys sent the crowd into a frenzy Tuesday night with “Fallin" and "Back to Life.” Surprise special guest Sampha joined her onstage late in the set.

Next up is Scottish producer and DJ Calvin Harris beginning at 4 p.m. EDT / 1 p.m. PDT on September 23. Festival coverage on Apple Music includes playlists featuring this year's performing artists, live tracks from festival alumni, and music by headliners and support acts.

Elton John: September 18

The 1975: September 19

Alicia Keys: September 20

OneRepublic: September 21

Calvin Harris: September 23

Robbie Williams: September 25

Bastille: September 26

Britney Spears: September 27

Michael Bublé: September 28

Chance the Rapper: September 30

For updates and additional information, visit applemusic.com/festival or join the conversation using #AMF10 on the official Apple Music social media channels.

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