Ostava and Birds of Tokyo are both what?
Ostava Ostava are an alternative rock band from Bulgaria. They formed in 1991, but it was not until 2000 that they released a long-playing record (and subsequently received critical acclaim.
Oktava Oktava (Октава) is a Russian microphone manufacturer, which is part of Ruselectronics holding. It produces a variety of microphones for professional audio and general use. Oktava sells most of its products to the United States and Europe.