Sadziedāšanās vakari is a choral music series in Riga at the COLLEGIUM MUSICUM RIGA Concert Hall, taking place from 12 November to 16 December 2026. The mixed choir "Mediāna", soloists and musicians invite visitors to listen and sing along to beloved Latvian songs. The 12 November evening features patriotic songs and songs about Latvia, while the 16 December programme brings together Latvian and international Christmas melodies. Lyrics are provided on site, so everyone can join in, even without previous musical experience. Performers include choir "Mediāna", Aija Dimza, Alise Jermole, Rūdis Cebulis and other musicians. The evening lasts up to two hours, with hot drinks and light snacks available. Address: Vaļņu iela 9-3, Riga.