WÖYH! is a prog group founded by Hyyrynen's brothers Juss (YUP) and Antti (Stam1na) in 2011, which has released six albums so far on its Kaskelotti Records label. The latest album "Wooppera" was released in 2025.
Among the band's productions, e.g. the following songs: Lokki, Hieho, Kaskelotti and Kamppailu Merellä.The band also includes Antti Pitkäjärvi (keyboards, vocals) and Anssi Nykänen (drums).
