The new episode of “Countdown to the Reunion” is here. Greg chats with Kari and Gilly and talks about the definition of “80s Music.” Plus, Halloween at Science, an audio shout out, three new must-see documentaries, a mystery sound contest, cool tunes and more.

To listen, click here. If you have already subscribed, you should have this show in your iTunes (or other podcatcher).

— Enjoy!

(P.S. Tune in to see who’s behind those Foster Grants!)

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