The Humboldt Folk Dancers invite the public to an evening of dance and song with the virtuosic group, Bulgarika, performing traditional vocal and instrumental music on Tuesday, Oct. 16 starting at 5:30 p.m. Drummer and dance expert Michael Ginsburg will teach a dance workshop for all levels of dancers. There will be a potluck dinner followed by a concert and dance party at the Bayside Community Hall, 2297 Jacoby Creek Road, Bayside. Discounts for seniors and students.