From the 1970s...
Farrah Fawcett for Faberge:
Andy Warhol for Pioneer:
Paul Newman for Coca-Cola:
From the 1980s...
Phil Collins for Beyerdynamic:
Sophia Loren for Blackgama:
Bill Gates for the Wall Street Journal:
Wllie Nelson for Wrangler:
Cybill Shepherd for L'Oreal:
Found at Vintage Ad Browser.