Instruction: Answer based solely on the information provided in the documents.
 
Document 1: NAME_1. In the 1920s, NAME_2 worked as a freelance art director designing sets for The Red Lily, directed by NAME_3 and NAME_4 and designing the catacombs for The Phantom of the Opera. NAME_2 worked on a string of films for the newly formed NAME_5, starting with The Masked Bird and including La Bohème, directed by NAME_6.

Document 2: NAME_5. MGM produced more than 100 feature films in its first two years. 

Question: What was the first film NAME_5 released?

Explanation: In your response, capitalize a few words to stress main points. Please limit the number of words with all capital letters to less than 17.
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