Love Yourself - Acoustic cover by Mathea-Mari Mathea-Mari Glittenberg • 105K views

One of Them Mathea-Mari Glittenberg • 24K views

One of Them - Acoustic Video Mathea-Mari Glittenberg • 27K views

Stressed Out, Twenty One Pilots - Acoustic Cover by Mathea-Mari Mathea-Mari Glittenberg • 350K views

One of Them Mathea-Mari Glittenberg • 175K views

One of Them Mathea-Mari Glittenberg • 14K views

One of Them Mathea-Mari Glittenberg • 27K views

Født Fri Karsten og Petra & Mathea-Mari Glittenberg • 191K views

Taylor Swift - "Blank Space" parody - The Starbucks Version, by Mathea-Mari (14) MatheaMari • 227K views

Somewhere Out There, Mathea-Mari Glittenberg (13) and Heine Totland Mathea-Mari Glittenberg • 9.4K views