Drenge and François & The Atlas Mountains are also newly confirmed for the Spanish festival.
The band have been talking XFM's John Kennedy through their new album track by track - listen again.
The Joy Formidable's new album Wolf's Law has just come out.
Their debut got the attention of none other than Dave Grohl who labelled track Whirring 'the song of the year' back in 2011.
Now the trio have been talking XFM's John Kennedy through their new record track by track: