You should try a music publisher, shop or library. However,
initially you could try Sheetmusicplus.com
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The song is called Hunger Strike and It's not on a Pearl Jam
album. It's duet sung by Eddie Vedder and Chris Cornell on an album
called Temple of the Dog.
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The priestess in Bizet the Pearl Fishers was known as Leala.
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One Direction does not have a duet album. They had their first album Up All Night and their new-ish album Take Me Home
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Les pecheurs de perles or the Pearl Fishers is composed by
Georges Bizet not by Handel.