What Is Love? - EXO (I prefer M over K)
Romantic - SHINee
In My Room - SHINee
Please Don't Go - SHINee
(I know the SHINee ones aren't the most chipper happy go lucky songs on the planet, but they're still about loving someone even if it's from afar. That counts, right?)
Baby Baby - 4Men
My My - APink
Saying I Love You - Wonder Girls
Sorry Sorry Answer - Super Junior/Yoo Young Joo
Why I Like You - Super Junior
Only me. Only you - Shota Shimizu
Only One - BoA
Expressing my Feelings - BoA
Sara - BoA
My Sweetie - BoA
Amazing Kiss - BoA