Mastilo was formed in Sofia, Bulgaria in 1999 . The most popular member of the group is Victoria Terziyska, known as Viki, who was known as a leading face of TV music show Forte before she started working with of the group. Mastilo released their first album in 2002 and became very successful in Bulgaria. Since then three more albums have been released - the last one in 2012.

Мастило on Last.fm.