Five member boy group Big Bang will be singing once again a theme song for IRIS which will be broadcasted in Japan.

The title of the song os "Goobye tell us" which is a piano ballad with a mature blend of melody and rap music. The song will be released on June 9 as a single.

Big Bang sang an OST for IRIS which was broadcasted in Korea with the song "Hallelujah".

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Source: Starnews
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