Here are the possible solutions for classic clue clue
Answer
Clue
Relevancy
doesntknowbeans
Clue
Hasn't a clue (oddly enough, since this is a clue)
meta
Clue
Referring to this clue within this clue, e.g.
Definition
(US) concerned with cultural conventions; (of an artistic work) self-referential
footprint
Clue
Classic clue
Definition
the mark left on the ground or floor by a person's or animal's foot
pal
Clue
NTSC alternati...oh wait, no one else cares about analog television protocols and their effect on the framerates of classic video games. Let's just go with [Bud] for this clue