This doktor na screencap contains
snap brim hat, hat campaign, Fedora, nadama sumbrero, Homburg, Stetson, and trilby.
There might also be
cavalier sumbrero and pagyukod sumbrero.
Video of Orbital remixing the Doctor Who theme music (circa 1986) at the Glastonbury music festival in 2004 (before the new series began, needless to say).