Andreyakostov has 2 Sevi concerts.

SEVI is a Bulgarian rock band from Sofia. The current members are Svetlana Bliznakova AKA "Sevi" (lead vocals), Alexander Kirilov (lead guitar), Rally Velinov (bass guitar) and Pavlin Ivanov (drums, percussion). The band describes their music genre as heart rock, a name given to their style due to the emotional, heartfelt content and message of their songs.