Udumbal is an ambient black metal band from Mogilev, Belarus, formed in 1998 by Voist Angiras when he stopped working on his previous project Pragnavit (later reanimated).
Udumbal's lyrics are in Sanskrit, Sumerian and Ancient Russian and deal with occultism, esoterism and chaos. Discography:
1998 - Sarcis
1999 - Ahi Budhnya

Read more about Udumbal on Last.fm.