Most K-Pop fans know Bang Si Hyuk as the founder of Big Hit Entertainment, the company that formed BTS, but he is also a composer with a music industry career that spans two decades. Here are 6 songs that fans might not know Bang Si Hyuk wrote the lyrics and/or music for.

1. 2AM’s “L.O.V.E.” – Lyrics

This song was performed by 2AM for the 2010 romance film Acoustic.

2. T-ara’s Soyeon’s “What Should We Finish?” – Lyrics and Music

This song, performed by former T-ara member Soyeon, was composed for the 2010 slasher film Death Bell 2: Bloody Camp.

3. Jo Sung Mo’s “I Will Smile” – Lyrics and Music

Bang Si Hyuk co-wrote the music for this song with Kwon Tae-eun for the 2010 K-Drama, Coffee House.

4. B2ST’s “Say No” – Lyrics and Music

In 2010, Bang Si Hyuk composed the lyrics and music for B2ST’s track from their Shock of the New Era album.

5. Yangpa’s “Ghost” – Lyrics and Music

This beautiful track was written as part of the soundtrack for the 2009 horror/crime show, Soul.

6. K.Will’s “Dream” – Music

This song is a little-known collaboration between two famous K-Pop company founders: Bang Si Hyuk and JYP Entertainment‘s J. Y. Park. It was written for the 2005 K-Drama, A Love to Kill.