This Doctor Who screencap contains
fedora, chapeau de feutre, homburg, stetson, trilby, hombourg, chapeau de feutre trilby, plaisancier, leghorn, panama, marin, skimmer, chapeau de paille, barbeau, chapeau, écumoire, paille, canotier, livourne, chapeau panama, sailor, campagne chapeau, and chapeau de campagne.
There might also be
chapeau de sureau, casque colonial, le soleil casque, topee, topi, chapeau de méduse, casque de méduse, casque de soleil, mœlle topi, chapeau, béret vert, forces spéciales, soldat d'élite, soldat d’élite, and sombrero.
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.