- Keria/Erika Fascio - The Reason of My Smile
- YOZORA - 자꾸만 웃게 돼 (The Reasons of My Smiles)
- 瑄瑄 - The Reasons of My Smiles (Eng Ver.)
- 周子煜 - 자꾸만웃게돼(The Reasons of My Smiles)
- 桃二k - The Reasons of My Smiles(眼泪女王OST 翻自BSS)
- 신기원 (ShinGiWon) - The Reasons of My Smiles
- Brown Eyed Girl - the reasons of my smiles
- KBteciya - The Reasons of My Smiles(자꾸만 웃게 돼)
- Piano Echoes - The Reasons of My Smiles (Piano Ver.)
- Dark Academia/Brown Eyed Girl - the reasons of my smiles (slowed + reverb)
- 椰子 - The Reasons Of My Smiles
- K-Drama Music - The Reasons of My Smiles (Queen Of Tears)
- Gita Nofieka Dwijayati - The Reason of My Smiles
- Nightcore Girl - the reasons of my smiles (nightcore)
- Kim Ngân Media - The Reasons of My Smiles
- akiko - THE REASON OF MY TEARS
- Jeol - You're The Reason of My Smile
- Aga Alamsyah - The Reason of My Smiles (Instrumental Version)
- Sergy el Som - The Reason of My Smiles (From Queen of Tears) (Piano Version)
- Rosie xo/Brown Eyed Girl - the reasons of my smiles (sped up)