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Happy Birthday' settlement puts the song in the public domain
Happy Birthday Song & Its Surprisingly Dramatic History - Parade
Judge Rules 'Happy Birthday' Is Free From Copyright Protection
Who Owns the Copyright to Happy Birthday? - Priceonomics
The Happy Birthday case: How copyright lost touch with reality
From Applebee's to Olive Garden: An Elegy for the Wacked-Out Chain Restaurant Versions of 'Happy Birthday' - The Atlantic
Happy Birthday' Song Copyright Discord Ends on Harmonious Note
Warner/Chappell loses Happy Birthday to You lyrics copyright claim
Happy Birthday” is public domain, former owner Warner/Chapell to pay $14M
An Old Songbook Could Put 'Happy Birthday' in the Public Domain - The New York Times
Warner Music Settles 'Happy Birthday' Lawsuit for $14 Million
Kids Birthday - Happy Birthday to you - Postcard - Warner Press
17 Outrageously Fun Facts About the Song 'Happy Birthday'!