Perts. Kančeli. Dubra. Lūgšana mieram is a sacred music concert taking place in Riga at St. John's Church on 25 September 2026. The concert features the Latvian Radio Choir under the direction of Sigvards Kļava, with Guntars Freibergs and Matīss Skarevičs (percussion) and Aigars Reinis (organ). The programme includes works by leading Baltic and Eastern European composers – Rihards Dubra, Giya Kancheli, Arvo Pärt, Olivier Messiaen, Andris Dzenītis, Maija Einfelde, and Krzysztof Penderecki – highlighting spiritual themes and the interplay of choir, percussion, and organ. The music offers a serene and emotionally intense journey for listeners. Estimated duration is around 2 hours.