Bob Dylan, Led Zeppelin, Jimi Hendrix, Fleetwood Mac. 12 February 1966 concert tickets. RESEARCH #DdO:) - https://www.pinterest.com/DianaDeeOsborne/music-strings-of-history/ - MUSIC STRINGS OF HISTORY. Notice that headliner young Bob is wearing a Greek fisherman's cap. Rock musician BEATLES band member John Lennon made hat style so extremely popular in 1960s that it can also be referred to as the John Lennon hat”. Pinned via Theresa Bristol.