Sub Pop have announced details surrounding their 25th anniversary festival.

Sub Pop's Silver Jubilee festival will take place on Airport Way at Georgetown, Seattle on July 13th. Mudhoney, Greg Dulli, J Mascis, Father John Misty, Shabazz Palaces w/ THEESatisfaction, Pissed Jeans, Shearwater, the Baptist Generals and many more have been announced, though more acts (along with comedians) are set to be announced soon.

It's a free show, though guests will recieve a limited edition tote bag for $5 (money will be given to local charities). For more information head here. [via Pitchfork]