Keedera
From Memory Alpha, the free Star Trek reference.
Keedera was a renowned late-24th century Klingon opera composer on Qo'noS.
While incarcerated in Dominion Internment Camp 371, Martok proposed seeking out Keedera after their escape and telling him the glorious tale of Worf's combat with the Jem'Hadar, such as that he would write a song worthy of Worf. Martok even thought to mention Julian Bashir: "the healer who bound the warrior's wounds, so he could fight again". (DS9: "In Purgatory's Shadow")
