Skinny Love by Bon Iver is played in the key of Bb at a intermediate difficulty level, originally released in the 2000s. It uses 2 chords — Bb Eb — arranged in the I-IV progression.
About the I-IV progression
The I-IV two-chord vamp alternates between tonic and subdominant. It's a favorite of reggae, folk, and any genre where the harmony steps back to let the groove drive.
Playing in the key of Bb
Bb major uses Bb, Eb, and F, which are all barre or partial chords. Songs recorded in Bb are usually played with a capo on the 3rd fret using G-major shapes.
Related songs
More songs in the key of Bb
More songs using the I-IV progression
Learn to play Skinny Love by Bon Iver on guitar. It sits in the key of Bb and uses the I-IV progression with the chords Bb Eb.