Estonian Philharmonic Chamber Choir has been played on NTS over 10 times, featured on 19 episodes and was first played on 29 September 2016.

The Estonian Philharmonic Chamber Choir (EPCC) is a professional choir based in Tallinn, Estonia. It was founded in 1981 by Tõnu Kaljuste, who was its conductor for twenty years. In 2001, Paul Hillier followed Kaljuste's tenure, becoming the EPCC's current principal conductor and artistic director. The repertoire of the EPCC ranges from Gregorian Chant to modern works, particularly those of the Estonian composers Arvo Pärt and Veljo Tormis. The group has been nominated for numerous Grammy Awards, and won the 2007 Grammy Award for Best Choral Performance with Arvo Pärt's Da pacem.