Listen to IV online. IV is an Instrumental language song and is sung by Кобыла и Трупоглазые Жабы Искали Цезию Нашли Поздно Утром Свистящег.... IV, from the album Удоды, was released in the year 2011. The duration of the song is 2:48. Download Instrumental songs online from JioSaavn.