Grobschnitt
...that German rock band Grobschnitt have incorporated pyrotechnics and sketch comedy into their extended performances since the mid-1970s?
...that German rock band <b id="mwCMA"><a href="./Grobschnitt" id="mwCME" rel="mw:WikiLink" title="Grobschnitt">Grobschnitt</a></b> <i id="mwCMI">(pictured)</i> have incorporated <a href="./Pyrotechnics" id="mwCMM" rel="mw:WikiLink" title="Pyrotechnics">pyrotechnics</a> and <a href="./Sketch_comedy" id="mwCMQ" rel="mw:WikiLink" title="Sketch comedy">sketch comedy</a> into their extended performances since the mid-<a href="./1970s" id="mwCMU" rel="mw:WikiLink" title="1970s">1970s</a>?