Hooray for Love OST Part.1
- Gyuri (KARA) & Hyun Young (Rainbow)
- Digital Single
- Hooray for Love OST Part.1 (애정만만세)
"Hooray for Love OST Part.1" is the collaboration digital single released by KARA's member Gyuri and Rainbow's member Hyun Young. The song "Galpangjilpang" was used as theme song for the drama Hooray for Love.