Leck mich im Arsch
...that the original scatological lyrics of Leck mich im Arsch, a canon composed by Mozart, were only rediscovered in 1991?
...that the original <a href="./Scatology" id="mwCwk" rel="mw:WikiLink" title="Scatology">scatological</a> lyrics of <b id="mwCwo"><a href="./Leck_mich_im_Arsch" id="mwCws" rel="mw:WikiLink" title="Leck mich im Arsch">Leck mich im Arsch</a></b>, a <a href="./Canon_(music)" id="mwCww" rel="mw:WikiLink" title="Canon (music)">canon</a> composed by <a href="./Wolfgang_Amadeus_Mozart" id="mwCw0" rel="mw:WikiLink" title="Wolfgang Amadeus Mozart">Mozart</a>, were only rediscovered in 1991?