Tickets are available for the second concert in the 2015-16 Bluffton University Artist Series, by Heinavanker, a vocal ensemble from Estonia, at 7:30 p.m. Thursday, Nov. 12, in Yoder Recital Hall.

Performing since 1996, Heinavanker delves into early sacred music, ancestors’ traditions and contemporary imagination. Ancient Estonian folk songs, called runic songs, and folk hymns are important parts of the group’s repertoire.

Reserved seats are $25 for adults, $20 for senior citizens and non-Bluffton students and $10 for children ages 6-13. Children ages 5 and under are admitted free. Tickets are available on the Web, at http://tickets.bluffton.edu, or in person at the Marbeck Center information desk.