Historical clue formulations

• "Lean and hungry type," in a Hall & Oates hit — 2020-06-20
• 1982 #1 hit with the line "Watch out boy she'll chew you up" — 2016-09-25
• Beast to beware — 2011-02-04
• Lion, tiger or shark — 2009-01-09
• Femme fatale — 2007-03-23
• Tiger, for one — 2000-08-13
• Femme fatale — 1998-12-25
• Piranha, e.g. — 1995-07-23