The Reading/Leeds Festival (August 24 – 26) line-up has expanded this morning, with the likes of Grimes and Social Distortion added to the giant billing.

The new additions are as follows:

Los Campesinos!, Gallows, Trash Talk, Grimes, Modestep, Feed Me, Japanese Popstars, Clement Marfo And The Frontline, Less Than Jake, Me First And The Gimme Gimmes, Gallows, Turbonegro, Good Riddance, The Skints, Polar Bear Club, Anti Flag, Every Time I Die, Bouncing Souls, Saves The Day, Touche Amore, A Wilhelm Scream and Ceremony.

They'll join the likes of At The Drive-In, The Black Keys, The Cure & many more.

For more information/tickets, head to readingfestival.com or leedsfestival.com.