Sun, 21 June 2015 at 12:30 am

Echosmith's Sydney Sierota Performs With Zedd At Firefly Music Festival

Echosmith's Sydney Sierota Performs With Zedd At Firefly Music Festival

Sydney Sierota raises her hand high on stage as she performs with Zedd at the 2015 Firefly Music Festival on Friday night (June 19) in Dover, Del.

“Also a huge THANKS to @sydneysierota for performing with me live tonight. :) ???????????? first time we did it!” Zedd wrote after the 18-year-old Echosmith singer hit the stage with him. Check out the video below!

PHOTOS: Check out the latest pics of Sydney Sierota

Cody Simpson also performed a set at the annual festival.

“cool day at firefly, played some new tunes just me and the electric then raged haha. Toronto tomorrow yew,” Cody tweeted afterwards.

10+ pics inside of Sydney Sierota and Cody Simpson…
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Credit: Ilya S. Savenok; Photos: Getty
Posted to: Cody Simpson, Sydney Sierota

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