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Lady Gaga

Britney Spears

Cher

Barbra Streisand

Janet Jackson

Kesha

Demi Lovato

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Whitney Houston

Dolly Parton

Madonna

Alanis Morissette

Carly Rae Jepsen

Mandy Moore

Kandi Burruss

Melanie C

Michelle Branch

Nelly Furtado

Shirley Manson

Nicole Scherzinger

Imogen Heap

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