Radiohead have been confirmed as headliners for this year's FM4 Frequency Festival.
Pop diva Grace Jones and Editors are also among the new acts that have been announced for the event which takes place in Salzburg, Austria.
Glasgow’s hottest export Glasvegas, American emo-rockers A.F.I and Port O’Brien have also been booked to entertain the 40, 000 strong crowd this August.
Other acts confirmed today include Thomas D and C.J. Ramone, who will join Pendulum, Bloc Party and The Prodigy, who were announced previously.
FM4 Frequency Festival 2009 has moved site this year and will now take place in Green Park in the centre of St. Polten, Austria from 20-22 August.
Three-day weekend tickets are priced at €105 and include camping and festival passes.
VIP tickets are priced at €190 and also include your festivals passes and VIP camping.