Killsound packages allow you to customize the global sound played when you kill another player! Equip them by using /killsound in game.

The Blast & Burn package includes:

Big Firework (Rare)
Blaze Out (Rare)
Detonation (Rare)
Enderman Scream (Rare)
Fuse Lit (Rare)
Ghast Scream (Rare)
Shulker Burst (Rare)