“Kyrie” is associated with the Death Note anime and is recognized by fans as one of the series' most dramatic soundtrack pieces. The anime first aired in 2006, and its music became widely reused in fan edits, anime compilations and dark meme videos online. The track stands out because its choral sound instantly signals tension, judgment and grand stakes. That makes it a lasting favorite whenever creators want a clip to feel calculated, sinister or intellectually intense without needing any spoken line.