Sippy Face (Mashup) - Lady Gaga & Melanie Martinez

Cannon Attack For You (Mashup) - One Direction, Lea Michele, Big Time Rush, Karmin

Free Sacrifice (Mashup) - Bebe Rexha & Lady Gaga

Sleepwalking (Mashup) - All Time Low & Lindsey Stirling

ßarßie (Mashup) - Aqua & Lady Gaga

Stuck Undercover (Mashup) - Thirty Seconds To Mars & Selena Gomez

Naturally Magic (Mashup) - Tiffany Thornton & Selena Gomez

Can't Small Talk (Mashup) - Niall Horan & The Weeknd

Zedd & Grey - The Middle (A Mashup of the Demos, So Far)

The One That He Loves (Mashup) - Lady Gaga & Katy Perry

Setting Fires to Your Body (Mashup) - XYLØ & Christina Aguilera

Music For A TV Show (Mashup) - China Anne McClain & Harry Styles

Same Old Show (Mashup) - Qveen Herby & Selena Gomez

Legendary Brunette (Mashup) - Qveen Herby & Katy Perry

Let It Send (Mashup) - Demi Lovato, Jonas Brothers, Miley Cyrus, Selena Gomez, Idina Menzel

God Rest Ye Charlie (Mashup) - Charlie Puth & Lindsey Stirling

Moneyburner (Mashup) - Fitz and the Tantrums & Ellie Goulding

Never Let Your Smell Go (Mashup) - Justin Bieber & Charlie Puth

Angel Date (Mashup) - Miley Cyrus & Melanie Martinez

Can You Replay My Heart (Mashup) - Lady Gaga & Bring Me The Horizon

Go Easy (Mashup) - Demi Lovato & Adele

Exile Days (Mashup) - Alessia Cara & Taylor Swift

Hold Me Down Slowly (Mashup) - Alec Benjamin & Halsey

Eat Local (Mashup) - Demi Lovato + Royal & The Serpent + twenty one pilots

Freak Storm (Mashup) - Demi Lovato & YungBlud & Lindsey Stirling