Marina, Robyn and Frank Ocean to support Coldplay

Coldplay have announced who will support them on their upcoming tour.

Robyn, Marina and the Diamonds, Rita Ora and Frank Ocean will all play live at the band's UK dates.

Marina and the Diamonds will perform at the Emirates stadium in London on 1 June with Robyn and Rita Ora at their other UK shows including Manchester, Sunderland and Coventry.

Frank Ocean will tour with the band on their other European dates - including shows in France, Sweden and Germany.

Rita Ora recently topped the UK singles chart with Hot Right Now, a collaboration with DJ Fresh.

Robyn has previously scored top 10 hits in the UK with her singles Be Mine, Call Your Girlfriend and With Every Heartbeat.

Frank Ocean was placed second in the BBC's Sound Of 2012 list.

Michael Kiwanuka topped the poll, which aims to highlight new musical talent.

Coldplay have released five studio albums in total, all of which have topped the UK chart.