Jakob Armstrong (born September 12, 1998) is a singer-songwriter, the guitarist and lead vocalist of Mt. Eddy, the guitarist of Waterloo Teeth and the former touring bassist of SWMRS.



  • Working Title (2015)
  • Watch the News (2016)
  • Luv U (2016)


Jakob is the youngest son of Billie Joe Armstrong and Adrienne Armstrong and younger brother of Joey Armstrong. Jakob was born on September 12, 1998 in Oakland, California.


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