There are at least two artists with this name:

1) Sauna were a Swedish crustpunk band from Nybro / Kalmar, Sweden.
The band was active in the early 1990's only releasing a demo tape and featured in a Split LP with Disrupt.

2) A hardcore band from Batangas City, Philippines. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.