Listen to Светлячок online. Светлячок is a Russian language song and is sung by Дмитрий Харатьян. Светлячок, from the album Волшебные детские песенки: Давид Тухманов, Ч. 1, was released in the year 2016. The duration of the song is 2:59. Download Russian songs online from JioSaavn.