Mustasch is a heavy metal band, founded in fall 1998 by Ralf Gyllenhammar, Hannes Hansson, Mats Hansson and Mats Johansson on the Mustasch farm on the island Orust in Sweden. All members were active before as punk band Grindstone. http://www.mustasch.net/
These are photos from concerts where Mustasch played, so they may be of other bands that played the concert as well.
Norway Rock Festival 2019 Jul 11 - 13, 2019 Kvinesdal, Norway Uploaded by Jarle Lindeland
Mustasch / Dirt Forge / Mammoth Mammoth Dec 3, 2018 Frankfurt am Main, Hesse, Germany Uploaded by Murmlermicha
Sweden Rock Festival 2017 Jun 7 - 10, 2017 Norje, Blekinge, Sweden Uploaded by Jarle Lindeland
Mustasch May 13, 2016 Dortmund, North Rhine-Westphalia, Germany Uploaded by Vinylhoarding
Hellfest 2013 - Day #3 Jun 23, 2013 Clisson, Pays de la Loire, France Uploaded by Zeta Kebab
Sweden Rock Festival 2011 Jun 8 - 11, 2011 Norje, Blekinge, Sweden Uploaded by Jarle Lindeland