I don't know who did these, mainly because I'm too lazy to go look at their YouTube profile, but I would like to marry them. These are fantastic!
First is the 1954 version of 'Raiders of the Lost Ark' starring Charleton Heston:
Next is Forrest Gump 1949 trailer starring Jimmy Stewart:
And Ghostbuster's if it were 1954 and starred Dean Martin, Jerry Lee Lewis and Bob Hope...clever, very clever.