| General info : | | Janza Jäppinen is a Finnish grindcore, noisecore and hardcore punk musician known from the bands Katastrofialue and Noise Waste, and as a contributor to Toinen Vaihtoehto zine. | |
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| Websites | | () | |
| Source : | | (www.allzthings.com/ShowCollectoritem.aspx?thingnumber=34767) | |
| Source : | | Discogs (www.discogs.com/artist/593831-Janza) | |
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| Copied Wikipedia parts under license : | | | |