Mozart - "Leck mich im Arsch" - Canon in B flat for 6 Voices, K. 231 / K. 382c
Why the open web links it
A humorous and historically notable canon by Mozart with cheeky German lyrics, performed as a three-part round by six voices.
Linked by 18 independent sites, 4 of them widely read in the 2026-10 crawl of the open web, including hornet.com, sdf.org, listverse.com, hautetfort.com, transparent.com.