On Wikipedia https://en.wikipedia.org/wiki/Lithuanian_Chamber_Orchestra
Alternative Spellings LCO
Creation 1960, April 30th
City Vilnius, Vilnius County, Lithuania
Country Lithuania

The Lithuanian Chamber Orchestra (LCO) (Lithuanian: Lietuvos kamerinis orkestras (LKO)) is a chamber orchestra based in Vilnius, Lithuania. It was established by Saulius Sondeckis in 1960, giving its first performance on April 30, 1960. Along with the Lithuanian National Symphony Orchestra, the Čiurlionis Quartet, early music ensemble Musica Humana and the Vilnius String Quartet, the LCO is a resident group of the National Philharmonic Hall. wikipedia