Date: July 19, 2008, $20

What started out as a three-day British festival has now expanded to include three one-day events in San Francisco, Philadelphia and Los Angeles. San Francisco's big day, featuring The Jesus and Mary Chain [ tickets ], Mutemath, Mates of State and more than 20 other acts, will take over Shoreline Amphitheater at Mountain View in the heart of Silicon Valley.

Lineup (subject to change):

• The Jesus and Mary Chain
  
• Gang of Four
  
• Brand New
  
• Mutemath
  
• Yeasayer
  
• M83
  
• Mates of State
  
• The Whigs
  
• Datarock
  
• Flosstradamus
  
• RJD2
  
• The Duke Spirit
  
• Tapes 'N Tapes
  
• Cut///Copy
  
• Blitzen Trapper
  
• Louis XIV
  
• The Airborne Toxic Event
  
• Alberta Cross
  
• Natalie Portman’s Shaved Head
  
• De Novo Dahl
  
• Vedera
  
• The Parlor Mob
  
• William Fitzsimmons
  
• The Ferocious Few
  
• Lucky's Comedy Club featuring Brian Posehn