I'm going to assume this is some kind of joke and cackle a bit
NO ONE was touching Mariah in the nineties, Katy hasn't even owned a year
Mariah has sold like 15 times more albums
Mariah has double the no. of 1s
She has more Grammys, not that Katy even has one
She has been deemed a voice of a generation.
Comparing her to Katy Perry is depreciating her value as artist and as a person.