![BTS' OST 'Film Out': Live stream, release date, concept and all you need to know about Collab with Japanese band Back Number for 'Signal' : r/kpop BTS' OST 'Film Out': Live stream, release date, concept and all you need to know about Collab with Japanese band Back Number for 'Signal' : r/kpop](https://external-preview.redd.it/cfb2SUWZW4_7HgEJABIKq7ODLHsY1KgAvSkMk5hkxDc.jpg?width=640&crop=smart&auto=webp&s=172c5c92a998089308d9d0c12e642759e47acbe2)
BTS' OST 'Film Out': Live stream, release date, concept and all you need to know about Collab with Japanese band Back Number for 'Signal' : r/kpop
![BTS Press⁷ on Twitter: "BTS (@BTS_twt) will sing an OST named “Film Out” for the Japanese movie version of “Signal”. The OST is a collaboration with Japanese rock band Black Number. Jungkook BTS Press⁷ on Twitter: "BTS (@BTS_twt) will sing an OST named “Film Out” for the Japanese movie version of “Signal”. The OST is a collaboration with Japanese rock band Black Number. Jungkook](https://pbs.twimg.com/media/EuSxS-6VEAAcHu6.jpg)
BTS Press⁷ on Twitter: "BTS (@BTS_twt) will sing an OST named “Film Out” for the Japanese movie version of “Signal”. The OST is a collaboration with Japanese rock band Black Number. Jungkook
![Ricardo Nester on Twitter: "BTS collaborates with Japanese rock band Back Number for an upcoming Japanese movie Signal - Bollywood Life https://t.co/215FJBBABI… https://t.co/yis7gTSXuC" Ricardo Nester on Twitter: "BTS collaborates with Japanese rock band Back Number for an upcoming Japanese movie Signal - Bollywood Life https://t.co/215FJBBABI… https://t.co/yis7gTSXuC"](https://pbs.twimg.com/media/Eud-aOXVkAMJIqM.jpg)