This Dean Martin screencap contains
fedora, felt hat, homburg, stetson, trilby, boater, leghorn, panama, panama hat, sailor, skimmer, straw hat, and snap brim hat.
There might also be
beaver, castor, dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, beaver, and sombrero.
Dean had a minor hit single with "Since I Met You Baby" and made his first music video, which appeared on MTV. The video was created by Martin's youngest son, Ricci.