BBC Radio 1's Hackney Weekend 2012: day one – in pictures

Rihanna performs on the main stage at Radio 1's Hackney Weekend Photograph: Ian West/PA

Jay-Z and Rihanna on stage Photograph: Dave Hogan/Getty Images

Ed Sheeran on the main stage Photograph: Olivia Harris/Reuters

Sergio Pizzorno and Tom Meighan of Kasabian on the main stage Photograph: Brian Rasic/Rex Features

Rita Ora on the In New Music We Trust Stage Photograph: Neil Lupin/Getty Images

Jack White tops the bill on the In New Music We Trust Stage Photograph: Brian Rasic /Rex Features

Will.I.Am on the 1Xtra Stage Photograph: Dave J Hogan/Getty Images

Jay-Z tops the bill on the main stage Photograph: Ian West/PA

Delilah performs on the In New Music We Trust Stage at BBC Radio 1's Hackney Weekend at Hackney Marshes Photograph: Ian West/PA

Jessie Ware performs on the In New Music We Trust Stage at BBC Radio 1's Hackney Weekend at Hackney Marshes, London Photograph: Ian West/PA

The audience appear to be in good spirits despite a smattering of rain Photograph: Ian West/PA

Michael Kiwanuka performs during the Hackney Weekend Photograph: Rune Hellestad/Corbis

Rita Ora takes to the stage in east London Photograph: Brian Rasic/Rex Features

deadmau5 performs at the Dance Arena at BBC Radio 1's Hackney Weekend at Hackney Marshes, London Photograph: Rune Hellestad/Corbis

Festival-goers arrive at Hackney Marshes determined to ignore the threat of rain Photograph: Olivia Harris/Reuters

Rizzle Kicks on the main stage at BBC Radio 1's Hackney Weekend 2012 Photograph: Brian Rasic/Rex Features

Leona Lewis performs at BBC Radio 1's Hackney Weekend at Hackney Marshes Photograph: Ian West/PA

Example before going on stage at BBC Radio 1's Hackney Weekend at Hackney Marshes, London Photograph: Ian West/PA