Sechs Lieder, Op. 59
... that Felix Mendelssohn subtitled Sechs Lieder, Op. 59, six songs for four voices setting poems by Eichendorff and others, "Im Freien zu singen" ("To be sung outdoors")?
... that <a href="./Felix_Mendelssohn" id="mwA8s" rel="mw:WikiLink" title="Felix Mendelssohn">Felix Mendelssohn</a> subtitled <b id="mwA8w"><a href="./Sechs_Lieder,_Op._59_(Mendelssohn)" id="mwA80" rel="mw:WikiLink" title="Sechs Lieder, Op. 59 (Mendelssohn)"><i id="mwA84">Sechs Lieder</i>, Op.<span id="mwA88" typeof="mw:Entity"> </span>59</a></b>, six songs for four voices setting poems by <a href="./Joseph_Freiherr_von_Eichendorff" id="mwA9A" rel="mw:WikiLink" title="Joseph Freiherr von Eichendorff">Eichendorff</a> and others, "<span about="#mwt56" data-mw='{"parts":[{"template":{"target":{"wt":"lang","href":"./Template:Lang"},"params":{"1":{"wt":"de"},"2":{"wt":"Im Freien zu singen"},"italic":{"wt":"no"}},"i":0}}]}' id="mwA9E" title="German-language text" typeof="mw:Transclusion"><span lang="de" style="font-style: normal;">Im Freien zu singen</span></span>" ("To be sung outdoors")?