The Libertines announced for Optimus Alive

12 June 2014, 15:36 | Updated: 12 June 2014, 18:07

The Libertines

The Libertines have been announced as the Saturday night headliner for this year's Optimus Alive.

It is one of only three major European festivals for the band this summer, who announced their return for Barclaycard Presents British Summertime in Hyde Park.

Jamie xx has also been announced for the Portuguese festival, which takes place in Lisbon 10-12 July 2014.

Arctic Monkeys, The Black Keys and MGMT are already on the bill.