Hiperbolė were a Lithuanian rock band formed in 1974 in Vilnius by Viktoras Prapras and Ričardas Bartusevičius. The most successful incarnation of the group included Michailas Garberis, Viktoras Prapras, Igoris Berinas, Ričardas Bartuševičius, Arvydas Šnaras. "Hiperbolė" literally means "hyperbola".