These are the songs by Tegan and Sara that have been used in setlists.

Alligator

Performed by Tegan and Sara1

Arrow

Performed by Tegan and Sara1

Back in Your Head

Performed by Tegan and Sara1

Call It Off

Performed by Tegan and Sara1

Closer

Performed by Tegan and Sara1
Performed as a song (by any artist)2

Drove Me Wild

Performed by Tegan and Sara1

Goodbye, Goodbye

Performed by Tegan and Sara1

Hop a Plane

Performed by Tegan and Sara1

How Come You Don't Want Me

Performed by Tegan and Sara1

I Couldn't Be Your Friend

Performed by Tegan and Sara1

I Know, I Know, I Know

Performed by Tegan and Sara1

I Was a Fool

Performed by Tegan and Sara1

I Was Married

Performed by Tegan and Sara1

I'm Not Your Hero

Performed by Tegan and Sara1

Living Room

Performed by Tegan and Sara1

Love They Say

Performed by Tegan and Sara1

Monday, Monday, Monday

Performed by Tegan and Sara1

My Number

Performed by Tegan and Sara1

Nineteen

Performed by Tegan and Sara1

Now I'm All Messed Up

Performed by Tegan and Sara1

On Directing

Performed by Tegan and Sara1

Sentimental Tune

Performed by Tegan and Sara1

Shock to Your System

Performed by Tegan and Sara1

Speak Slow

Performed by Tegan and Sara1

Superstar

Performed by Tegan and Sara1