By Staff

Billie Joe Armstrong is a cool dad.

The Green Day frontman (along with bassist Mike Dirnt) joined his son Joseph’s band SWMRS for a charity gig at an Oakland record store on December 19th.

Related: Billie Joe Armstrong Shares Message of Empathy with Ghost Ship Community

The show raised money for those effected by the warehouse fire at Ghost Ship where thirty-six people were killed.

Armstrong’s other son Jakob Danger Armstrong also performed.

Check out a clip of the family affair below.

All the feels #1234gorecords

A post shared by @ mnnesotagirl on


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