…8 translations later, Bing and Yandex gives us:
From English: Because it’s Thriller! Thriller night!
From English to Spanish (via Yandex): Porque es Thriller! Thriller noche!
From Spanish to Croatian (via Bing):
From Croatian to Latvian (via Bing):
From Latvian to Romanian (via Yandex): Pentru că e Thriller! Thriller noapte!
From Romanian to Italian (via Bing): Perché si tratta di Thriller! Una notte di suspense!
From Italian to Hungarian (via Yandex): Mert Thriller! Thriller este!
From Hungarian to Portuguese (via Bing):
From Portuguese to Maltese (via Yandex): Minħabba li huwa Għandek! Għandek-lejl!
Back into English (via Yandex): Because it is You! You have to-night!