This Doctor Who screencap contains
fedora, chapeau de feutre, homburg, stetson, trilby, hombourg, and chapeau de feutre trilby.
There might also be
plaisancier, leghorn, panama, marin, skimmer, chapeau de paille, barbeau, chapeau, écumoire, paille, canotier, livourne, chapeau panama, and sailor.
This is a mixture of both Doctor Who openings (Seasons 2-3 and Season 4) which have combined the soaring horn part in the older version and the driving force of the percussion in the plus récent version.