Members: Joakhim Åslund, David Elmquist, Johnny Sörman, Jerker Sundling

Hard Rock band from Borlänge, Sweden that was active from 1982 to around 1987.

The band was formed around 1980/1981 by Johnny Sörman (guitar), David Elmquist (guitar), Mats Johansson (bass) and Stefan Larsson (drums). When the vocalist Jerker Sundling joined the band in 1982, they took the name TZ (Tuna Zwingsterz).
The day before the recording of the songs ”Du Och Ja’” and ”Girls”, featured on Various - Rock On, Roll On..., Stefan Larsson left the band which resulted in the guitarist Johnny Sörman recording the drums. Around 1984 Joakhim Åslund joined the band on synth and TZ continued on playing concerts locally.

Jerker Sundling was replaced by Magnus Westberg (R.I.P) around 1986. With the new vocalist TZ recorded a demo and a music video and in 1987 they went on a tour through Sweden before disbanding