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About Apex Theory

Mt. Helium is an American alternative rock band from Los Angeles, California, formerly known as The Apex Theory. The band has released two studio albums and three extended plays to date.

Are you a musician?

You might want to check out Apex Theory bass tabs and play along!

Did you know?

You can make your own karaoke versions of songs with just a few clicks! Check out our tutorial on making your own karaoke versions of songs if you want to learn how!