About
single by BoA
Release Date
August 9, 2006
Artist Origin
South Korea
Tracklist
Disc 1
- 1 KEY OF HEART 5:01
- 2 DOTCH 3:16
- 3 KEY OF HEART (English version)
- 4 KEY OF HEART (Korean version)
Disc 2
- 1 KEY OF HEART (music video)
- 2 KEY OF HEART (road movie)
