In the course of the next two years Kolibri played several festivals ( including S.K.I.F. ) .
In the course of the next two years Kolibri appeared in studio compilations ( like the two Aquarium members tribute -- first Dyusha Romanov 's , then Boris Grebenshchikov ) .
In the course of the next two years Kolibri played several festivals ( including S.K.I.F. ) and appeared in studio compilations ( like the two Aquarium members tribute -- first Dyusha Romanov 's , then Boris Grebenshchikov ) .