Listen to Однолюб online. Однолюб is a Russian language song and is sung by Слава. Однолюб, from the album Формула счастья (Лучшие песни на стихи поэта Михаила Гуцериева), was released in the year 2018. The duration of the song is 2:59. Download Russian songs online from JioSaavn.