Psycho California is now set for May 15, 16 and 17, 2015 at The Observatory in Santa Ana, CA with Sleep, Pentagram and Cult Of Luna as headliners.
The rest of the previously announced acts include:
Kylesa
Earth
OM
Russian Circles
Orange Goblin
Bedemon
Conan
Eyehategod
Indian
Earthless
Pallbearer
Crowbar
Stoned Jesus
Old Man Gloom
Cave In
Acid Witch
Truckfighters
Tombs
Bang
Electric Citizen
Coffinworm
SubRosa
Eagle Twin
Mammatus
True Widow
Anciients
Bellwitch
Lord Dying
Death By Stereo
Radio Moscow
Ancient Altar
Samsara Blues Experiment
Elder
Mothership
The Well
Deathkings
Wo Fat
Rozamov
Destroyer of Light
Highlands
Bloodmoon
Slow Season
Crypt Trip
Lords of Beacon House
Tumbleweed Dealer
Sinister Haze
Blackout
Red Wizard
Banquet
Loom