You can LISTEN to the SECRET SOUND right here

We've got a brand new sound, stacks of cash and a very excited NEW Soundkeeper, Annabelle.

Listen to the new sound above as many times as you'd like! 

Think you know what it is? Here's what to do:

1. Make sure you check what's already been guessed HERE in case your guess has already been confirmed as incorrect

2. Listen to ZM at 8am, 12pm, and 5pm weekdays for the cue to call 

3. Can't get through on the phone but absolutely certain of your guess? You can register your guess for the chance to win $1k right here!