Think Twice was founded in 1994 in Porvoo. The founder members were guitarist-vocalist Jami Suhonen (b. 1973), guitarist-vocalist Anssi Tiittanen (b. 1979) and bassist Joona Ryödi (b. 1978). Later on drummer Ilari Roihuvuo (b. 1978) and keyboardist Osku Louhelainen (b. 1976) joined the band.
The band's genre is modern nordic pop-rock.
The band called it quits in the Pentecostalism Midsummer Conference. The farewell concert held on June, 20. 2008 gathered appr. 10 000 spectators.