Koru sadraudzības koncerts “Rudens dziesma” is a choral music concert in Jūrmala at Kauguru kultūras nams on 22 November 2026. The concert features the mixed choir “Impulss” of Ogres Cultural Centre and the mixed choir “Vaivari” of Jūrmala Cultural Centre. This friendship concert brings together the two cultural-centre choirs in one programme. The venue is at Raiņa iela 110. Admission is free.