Katy Perry's Explosive Single
This page is the CodyCross answer for the clue below from Pet Shop, Group 346, Puzzle 4 (Upholstery Cleaner).
Question is: Katy Perry's Explosive Single
and the answer is: FIREWORK
Word Meaning:
FIREWORK — A device using gunpowder and other chemicals which, when lit, emits a combination of coloured flames, sparks, whistles or bangs, and sometimes made to rocket high into the sky before exploding, used for entertainment or celebration.
Definitions from Wiktionary.