Koncertprogramma "Upes ir lielākās no mūsu ielām" is a concert programme at the Sabile Art, Culture and Tourism Centre in Sabile on November 15, 2026. The mixed choir "Talsis" of Talsi Secondary School No. 2 will perform songs arranged by composer Kristaps Krievkalns. The concert is shaped as a story about Latvia’s rivers, bringing together choral music and a themed musical programme. The venue is located at 4 Strautu Street, Sabile.