Mavis Staples, Los Lobos, Jorma Kaukonen and Todd Snider & Great American Taxi are among the latest additions to the Kate Wolf Memorial Music Festival. The three-day event will take place at Black Oak Ranch in Laytonville, CA from June 24-26. Other acts scheduled to appear include: Taj Mahal, Preservation Hall Jazz Band, Bruce Cockburn, Ruthie Foster, David Bromberg, Angel Band, Hot Buttered Rum, Poor Man’s Whiskey and The Wailin’ Jennys. Members of Hot Buttered Rum and Poor Man’s Whiskey will also perform together at Poor Buttered Rumskey.