Highlights from the second day of Radio 1"s Big Weekend Page last updated at 23:55 GMT, Saturday, 25 May 2013 00:55 UK 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. Bruno Mars will headline the third and final day.