Kārlis Lācis is a Latvian contemporary composer. Along with the scores for theatre productions, movies, and musical arrangements, a large part of his work is dedicated to vocal and choral music, symphonic, and instrumental compositions, including "Te Deum" with the State Choir Latvija, and double concerto for flute, oboe and orchestra "42.195" with Liepaja symphony orchestra. "Rorate coeli" for soprano, saxophone and organ and the first symphony "Via Crucis" premiered on April 3, 2015 with Latvian National symphony orchestra. Kārlis was one of the jury members for 2014 World choir games while Latvian capital Riga was the European capital of culture. His creative contribution includes musicals staged in Liepāja theatre and Dailes theatre "Pūt vējiņi" and "Oņēgins", both rewarded with the highest annual theater award for the best music author.
Upcoming premieres will include "Waltz for double-bass and string quartet" - collaboration with famous Latvian musicians Vineta Sareika, Gunārs Upatnieks and their colleagues from Berlin Philharmonic orchestra during the festival "Sensus" in Liepāja on July 12, 2017.