Decadence 2015 at the Colorado Convention Center, Night One

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Fans gathered at the Colorado Convention Center for Decadence 2015.
Decadence, the annual New Year's dance blowout, kicked off its first night at the Colorado Convention Center with performances from Armin Van Buuren, Bassnectar, Zedd and more. All photos by Brandon Marshall.

See also: The Fans and Artists of Decadence 2014