West Coast Seattle Boy (1964/1970)
4.411. Bolero
Known to collectors from many a bootleg this long and mainly rhythmic exploration was intended by Jimi to be the introduction to "Hey Baby (New Rising Sun)".
New York Times (1968/70)
3.05. Bolero
5-32: "Bolero" Sessions [incl."Come Down Hard On Me Baby" (1) -> "Midnight Lightning" (7)], Electric Lady Studio, New York City 16.07.70