WINNIPEG, MB - MARCH 30: Sara Quin and Tegan Quin of Tegan and Sara win awards for Single of the Year, Group of the Year and
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Bands like Tegan & SaraHaim, and the recently disbanded My Chemical Romance have shown us that there's no greater bond than the one with your band... except with your family.

In celebration of National Siblings Day, we've created a playlist of some of our favorite brother/sister acts. Check it out below!

After all, where would we be without "MMMBop"?