The Free Range Folk Choir will celebrate the life and work of Nelson Mandela and Pete Seeger at a concert at 7 p.m. Saturday at the Burton Community Church.

Music from South Africa sung during Mandela’s anti-apartheid era and sing-alongs in the vein of Seeger’s folk music will be the focus of the program. Admission is free.

The Free Range Folk Choir will also sing at the Northwest Folklife Festival at 1 p.m. Monday, May 26, at the Cornish Courtyard stage at the Seattle Center.