This is a really old song by Tegan and Sara, but it's really good.
Intro
G|---------------------------------|
D|---------------------------------|
A|--------22222222-4444444444444444|
E|00000000-------------------------|
Verse/Chorus
G|---------------------------------|
D|---------------------------------|
A|--------22222222-4444444444444444|
E|00000000-------------------------|
Yeah, it's the same riff for the whole song.