Idols you didn't know who composed songs for other idols

1. SHINee Jonghyun

Jonghyun of SHINee is known for his exceptional work when composing music. Aside from the group's songs, Jonghyun is credited for Lee Hi's "Breathe" and IU's "Gloomy Clock."

2. TVXQ Changmin

Even though SHINee is capable of writing themselves, it doesn't stop the group from getting some outside sources. TVXQ's Changmin is responsible for "Sleepless Night" and Taemin's "Ace."

3. CNBLUE Yonghwa

Yonghwa, alongside Jonghyun, are CNBLUE's main composers but they also helped girl groups like AOA and Juniel.

4. IKON Bobby

IKON's Bobby will surprise you after you realize he helped create Black Pink's "Whistle" along with Teddy and Bekuh BOOM.

5. SPICA Kim Boa

If you're addicted to Eric Nam's "I'm Okay" and hits like "Step" from KARA, Kim Boa is the composing queen! She has the voice of an angel and the mind of a lyric wizard.

6. BTS Rap Monster

Rap Monster of BTS really proved he is a man who vocalizes culture, current issues and more. Rap Monster really touched the hearts of LGBTQIA fans of K-Pop after composing GLAM's "Party XXO."

7. Seventeen Woozi

The little cutie of Seventeen is responsible for co-writing Eric Nam and Ailee's masterpiece "Feelin."

8. ZE:A Kevin

Kevin of ZE:A will be beloved by B.A.P fans everywhere after they discover he helped create their hit track "Young, Wild & Free."

9. Highlight Junhyung

If you're familiar with EXID's jam "Think About" and A Pink's cute song "I Got You" then you will be in love with whatever song Highlight's Junhyung works on next.

10. EXID LE

LE is one talented artist and composer. She is the mastermind behind many hit songs such as Boy's Republic's "Round," SECRET's "Talk That" and even "Troublemaker."

11. Monsta X Jooheon