Warner loses his “Happy Birthday” song

pkg 25) Postcard - Happy Birthday! - Warner Press

Happy Birthday' settlement puts the song in the public domain

Happy Birthday to You: film-maker files lawsuit over song's copyright, Music

Kids Birthday - Happy Birthday to you - Postcard - Warner Press

U.S. Judge Throws Out Copyright of Happy Birthday Song

Surprise! You may soon be able to sing 'Happy Birthday' on film without being sued. - The Washington Post

Happy Birthday' Song Copyright Discord Ends on Harmonious Note

Happy Birthday' Copyright Suit Settled

Warner Music Pays $14 Million to End 'Happy Birthday' Copyright Lawsuit

Wayne Warner

Happy Birthday Song Contest, Regular Show Wiki