On Namek, he's practically ecstatic at the sound of Krillin's pained screams when he impales him on one of his horns. Frieza, befitting his incredibly sadistic nature.General Blue smiles as one of his soldiers is executed, outright saying that he loves the sound of gunfire killing people.Somehow he thinks that translates to 'love.' Greg from A Cruel God Reigns thoroughly enjoys hearing Jeremy screaming in agony.Black Lagoon: Because of their horrific past where they were forced to rape and kill other children for their tormenter's amusement, Creepy Twins Hansel and Gretel grew to love killing in general, which includes 'the sound of screaming'.Black Butler: In episode 20 a guy tears Sebastian's shirt deliberately, who's shackled to a wall, and fawns over him saying 'He's lovely!' He also is ordered to torture him, comments on his pretty eyes and says 'Let's hear a nice scream from you, you pretty thing!' All while drooling.

The contrast between the apostles who have chosen to fully embrace their sadistic nature, and a person who tries ultimately successfully to overcome it is done very well. As an adult, she uses her powers as a Church Militant to indulge these desires and excuse herself of responsibility for it, but is shown to have a great deal of self-loathing about it, and tearfully tries to convince herself 'I am not wrong'.

It is traced to her Lonely Rich Kid childhood, where she discovered that the only thing that distracted her from her loneliness, depression and powerlessness over her own life was the sound of screaming and the light of fires. In her case, her sexual gratification from burning people alive is shown as a serious mental disorder that she is well aware of, and frightened by. There is a much more sympathetic one present in Farnese.The Snake Baron from Berserk says he prefers the sounds of humans screaming under a fiery apocalypse rather than material goods.

You wanna hear the most annoying sound