Music festivals tend to be a parade of great (and wacky) style. Last weekend at Treasure Island was no exception. Among a sea of adoring fans, we spotted some killer rock 'n roll looks.

Above: Editor of Boing Boing, David Pescovitz (right) with Lux (left). 

Most excited to see: Atoms for Peace. 

Lux, 7-years-old and already a champion of rocker style.

Eventbrite software engineer Tamara Chu.

Most excited to see: Disclosure. 

Michael Sui, a UX designer for YouTube.

Most excited to see: Beck.

Yoko Yagi, visiting from Japan, works as a stylist for Very Magazine.

Most excited to see: James Blake.

Travel consultant Dan Chang.

Most excited to see: Atoms for Peace and James Blake. 

San Francisco student Ari Degrove

Most excited to see: Beck. 

Genevieve Roja, owner of Lily Spruce event planning. 

Most excited to see: Beck and Sleigh Bells.

Lily Ko (lily7x7 studied fashion design and merchandising at Central Saint Martins and the Academy of Art University. In addition to writing for 7x7, Lily works as a freelance stylist, writer, and designer.