Kaboo Del Mar has released the first wave of artist announcements for its second annual festival, which will feature headliners Jack Johnson, The Avett Brothers and Goo Goo Dolls.

Also confirmed for Kaboo are Jason Isbell, Gavin DeGraw, Andrew McMahon in the Wilderness and The Green. Comedy acts announced include Janeane Garofalo. More acts are expected to be revealed soon.

Kaboo will take place in Del Mar, CA on September 16-18. More information is available here.