Alex & Sierra -Scarecrow

Alex & Sierra "Gravity" - Live Week 7: Semifinal - The X Factor USA 2013

Eduardo Villavicencio

Alex & Sierra - Little Do You Know (Annie LeBlanc & Hayden Summerall Cover)

Alex & Sierra "Blurred Lines" - Live Week 1 - The X Factor USA 2013

Eduardo Villavicencio

Alex & Sierra - Little Do You Know (Robby Burke Bootleg)

Alex & Sierra - Little Do You Know [Tiktok version]

Gravity

Alex & Sierra - Little Do You Know (Lyrics)

Me singing Little do you know by Alex & Sierra

Alex & Sierra - Little Do You Know (Lyrics)

Alex & Sierra - Animals (DJ Alejandro Bachata Remix)

ALEX & SIERRA Cover of TOXIC SULTRY

Fell Off My Unicorn Music

Destiny's Child - Say My Name (Alex & Sierra cover)

Alex & Sierra - All For You (Audio)

Alex and Sierra Music

Alex & Sierra and Jeff Gutt "Love Me Again" - Live Week 8: Final - The X Factor USA 2013

Eduardo Villavicencio

Alex & Sierra - You're The One That I Want (The X-Factor USA 2013) [4 Chair Challenge]

Pretty Little X Factor

Say Something

Alex & Sierra - You're The One That I Want (sans Demi)

liberaIpussyguy

Gareth Emery feat. Alex & Sierra - We Were Young (Mhammed El Alami Extended Remix)