To start learning Prince - U Know chords, delve into these chords sequence to get the song's feel: B, A, E, F#, E, B, F#m, F# and B. A strategic approach would be to train at 74 BPM initially, and then accelerate to the song's tempo of 148. With E Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.