Song is the singer's first release since last summer's I Barely Know Her
The NYC native debuts on the late night show with two tracks from his first EP, I Barely Know Her
MTV Push Artist Sombr explains why performing the song always feels like a "full circle moment"
The 20-year-old musician’s knack for luscious harmonies, melancholy lyrics, and perfect melodies — plus his boundless rockstar confidence — make for a standout LP on I Barely Know Her