It is a matter of personal opinion.
Rock fans will clearly say Hayley Williams (I would too).
Gaming fans will clearly say Sonic (I wouldn't).
sonic the hedgehog
sonic the hedgehog is more famous
Sonic the Hedgehog
Sonic the. Hedgehog
Sonic the Hedgehog
Sonic the Hedgehog
sonic the hedgehog
sonic the hedgehog
sonic the hedgehog
Sonic the Hedgehog
Sonic the hedgehog
sonic the hedgehog