San Diego, CA will host the second annual Ranchita Rocks event from September 12-14. The benefit, which aims to promote a safe, reliable and economical energy future, will feature a stacked lineup, including Yonder Mountain String Band, Bassnectar, Mountain, Particle and Melvin Seals & JGB. Other confirmed acts include Cubensis, Weapon of Choice, Tom Freund, MoJow and the Vibration Army, Vegitation, Alfred Howard And The K23 Orchestra, Delta Nove, The Frequency, PUJA and Haywire, among others. 100% of the events profits will be donated to Protect Our Communities .