Valvomo was born in 2004 in head of its vocalist Setä. He was tired of listening to all the music heard from the radio. In year 2005 Valvomo got together for the first time. The band has four members: Setä (vocalist), TeiSka (guitars), Ville (beats) and Markiisi (bass guitar). Valvomo reached its popularity in summer 2006 when radios began to play very summer like and happy song Mikä kesä? (What a Summer).