Su canción
... that Spain, which placed second at the Eurovision Song Contest 1979 with "Su canción", was rumored to have given high marks to a competitor so it would not have to host the contest the following year?
... that <a href="./Spain_in_the_Eurovision_Song_Contest" id="mwD18" rel="mw:WikiLink" title="Spain in the Eurovision Song Contest">Spain</a>, which placed second at the <a href="./Eurovision_Song_Contest_1979" id="mwD2A" rel="mw:WikiLink" title="Eurovision Song Contest 1979">Eurovision Song Contest 1979</a> with "<b id="mwD2E"><a href="./Su_canción" id="mwD2I" rel="mw:WikiLink" title="Su canción">Su canción</a></b>", was rumored to have given high marks to a competitor so it would not have to host the contest the following year?