Destructive Explosions (0:39) – This is a record of blasting, when a very large building was demolished that produced pyrotechnics. These sounds have been cleared and refined by the sound designer for commercial use.

Destructive Explosion 01 (0:14), Destructive Explosion 02 (0:07), Destructive Explosion 03 (0:18).

The best explosions here (no more searching!) : Explosions Sound Package