System Of A Down & Deftones announce San Francisco, CA show ft The Mars Volta and more

System Of A Down and Deftones have announced a one off show scheduled for August 17th of this year at the Golden Gate Park in San Francisco, CA. The evening will also include The Mars Volta, Viagra Boys, and Vowws as support.

Tickets for the event will go on sale this Friday, April 12th at 10 AM PT.