Doesn't seem to be much of a choice here. Both sound better for different kinds of usage. Though if you want to shout it, "EXPLOSION" works better (you would probably just use dokan in that case).
Could you please re-upload;
"[2010][FLAT] Utatemeguri(うたてめぐり) [Soundtrack CD + Special Song CD + Update 1.1]" ?
Quite sorry, but RG doesn't work for me.