Wikipedia:Articles for deletion/Lobachevsky (song)
It will be a sad day when all silly jokes have been removed from Wikipedia and only serious affairs are left. This is indeed a silly joke, but I think a notable one. It's included in the ODQ, and a column in ''Billboard'' was devoted to it some 50 years after it was published. That, I think, demonstrates both ongoing significance and a pass of 
— User:David, 02:31, 27 October 2016 (UTC)
Stance: keep
Cited policy: WP:GNG (Wikipedia:Notability)