Cantemus is a Lithuanian chamber choir. It was founded in 1986 in Vilnius, Lithuania. Its first concert was held that same year on December 31 at St. Casimir's Church. In a short time the choir became winner of many competitions and was awarded the title of an "Exemplary Choir". The choir is conducted by its founder, Laurynas Vakaris Lopas. The repertoire of the choir consists of about 300 items by over 100 composers.