We Were Young
Gareth Emery, Alex & Sierra
Little Do You Know
Alex & Sierra
Toxic
Alex & Sierra
Little Do You Know
Alex & Sierra
Animals
Alex & Sierra
Say My Name
Alex & Sierra
Broken Frame
Alex & Sierra
Gravity
Alex & Sierra
We Were Young (Alex Sonata Remix)
Gareth Emery, Alex Sonata, Alex & Sierra
Say Something
Alex & Sierra
I Love You
Alex & Sierra
Little Talks
Alex & Sierra
We Were Young (Sokko Remix)
Gareth Emery, Alex & Sierra, Sokko
We Were Young (Tritonal Remix)
Gareth Emery, Alex & Sierra, Tritonal
We Were Young (Sebastien Remix)
Gareth Emery, Alex & Sierra, Sebastien
Alex & Sierra-谁的歌（徐孝斌 / Alex & Sierra remix）
徐帅, Alex & Sierra
We Were Young (Extended Mix)
Gareth Emery, Alex & Sierra
Just Kids
Alex & Sierra
We Were Young
Gareth Emery, Alex & Sierra
Gravity
Alex & Sierra
Toxic
Alex & Sierra
Bumper Cars
Alex & Sierra
Give Me Something
Alex & Sierra
Bumper Cars
Alex & Sierra
You Will Find Me
Alex & Sierra
Just Kids
Alex & Sierra
Little Do You Know
Alex & Sierra
Scarecrow
Alex & Sierra
Cheating
Alex & Sierra
Say My Name
Alex & Sierra
We Were Young (Tritonal Extended Remix)
Gareth Emery, Alex & Sierra, Tritonal
Scarecrow
Alex & Sierra
Say Something [Show Finale Version]
Alex & Sierra
I Heard It Through The Grapevine
Alex & Sierra
Back To You
Alex & Sierra
Almost Home
Alex & Sierra
Give Me Love
Alex & Sierra
Addicted To Love
Alex & Sierra
All For You
Alex & Sierra
Scarecrow
Alex & Sierra
We Were Young (Mhammed El Alami Remix)
Gareth Emery, Alex & Sierra, Mhammed El Alami
It's About Us (Interlude)
Alex & Sierra
We Were Young (Mhammed El Alami Extended Remix)
Gareth Emery, Alex & Sierra, Mhammed El Alami
We Were Young
Gareth Emery, Alex & Sierra
We Were Young (Sokko Extended Remix)
Gareth Emery, Alex & Sierra, Sokko
Say Something
Alex & Sierra
We Were Young (Mhammed El Alami Remix)
Alex & Sierra, Gareth Emery
We Were Young (Mhammed El Alami Extended Remix)
Alex & Sierra, Gareth Emery
We Were Young (Mhammed El Alami Remix)
Alex & Sierra, Gareth Emery
We Were Young (Sokko Remix)
Gareth Emery, Alex & Sierra, Sokko
Little Do You Know
Alex & Sierra
Little Do You Know
Alex & Sierra
Little Do You Know
Alex & Sierra
Say Something (The X Factor USA Performance)
Alex & Sierra
Say My Name
Alex & Sierra
You're The One That I Want
Alex & Sierra