Janet Jackson

Janet Jackson

pop · dance

Lady Gaga

pop · dance-pop

Shakira

pop · latin pop

Eminem

hip hop · hardcore hip hop

JAY‐Z

pop rap · east coast hip hop

Rihanna

pop · r&b

Alicia Keys

contemporary r&b · r&b

Whitney Houston

contemporary r&b · pop

Carrie Underwood

country · country pop

Timbaland

contemporary r&b · dance-pop

Black Eyed Peas

hip hop · pop rap

Keith Urban

country · electropop

Daughtry

alternative rock · hard rock

Kelly Clarkson

pop · pop rock

Mary J. Blige

contemporary r&b · hip hop soul

Adam Lambert

pop · dance-pop

Jennifer Lopez

pop · latin pop

Green Day

punk rock · pop punk