Annoying Song/ringtone (axel F) by an Amphibian

This page is the CodyCross answer for the clue below from Concert Hall, Group 592, Puzzle 2 (Large Audience).

Question is: Annoying Song/ringtone (axel F) by an Amphibian

and the answer is: CRAZYFROG

Word Meaning:

CRAZY — Of unsound mind; insane; demented.

Definitions from Wiktionary.