Swedish House Mafia, Taylor Swift and Justin Bieber. Acoustic Medley by Matthias Harris

Vine: @MatthiasHarris Instagram @MatthiasHarris A Medley of Swedish House Mafia’s “Don’t You Worry Child“, Taylor Swift’s “I Knew You Were Trouble“ and Justin Bieber’s “As Long As You Love Me“. Arranged, recorded and performed by Matthias Harris ©.