Doesn't change the fact that she's more talented, respected and acclaimed than the majority of your faves
OT: Elvis.
Pretty much hijacked his entire sound from black people and got the credit for it even though he was nowhere near as talented as the people who he stole from.
Of course Beyoncé is the common answer in an "all time" thread ANYWAY....
The most overhyped in history is probably The Beatles or Elvis and as for overrated, it's every praised superstar that ever did anything worthwhile depending on who you ask. Let it sink in for a bit losers.