Martin Garrix treated us to an insane performance for his debut
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One Direction, Ariana, Avicii & More! The MUST-SEE Pictures From Capital's Summertime Ball 2015
![Martin Garrix Live Summertime Ball 2015](https://assets.capitalfm.com/2015/22/martin-garrix-live-summertime-ball-2015-1433615022-view-0.jpg)
97. Martin Garrix treated us to an insane performance for his debut
Picture: Joe Okpako