Susanna Hoffs of the Bangles Features on Billie Joe Armstrong's New Cover of "Manic Monday"

Billie Joe Armstrong is making the most of what "No Fun Mondays." Today, the Green Day singer released a new cover version of the Bangles' 1986 classic, "Manic Monday." Making the version extra special is an appearance from Bangle frontwoman, Susanna Hoffs. Watch it below.

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The clip also comes with a mysterious message: " Text us: 510-296-7712." Let us know what happens if you send them a text!