Watch a compilation of some of the artists who performed on day two Radio 1's Big Weekend in Londonderry.
Fans enjoyed performances from Ellie Goulding, The Saturdays, Conor Maynard and The Vaccines in Derry's Ebrington Square.
Speaking after their set James Johnston of Biffy Clyro said: "We've been a band for 15 years. We've played a lot of shows but that has gone straight to the top."
Bruno Mars will headline the third and final day.
Coverage of Big Weekend will be on BBC Radio 1 and 1Xtra, BBC Three and online at the Big Weekend Derry-Londonderry website. You'll also find videos and photo galleries there.
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