This is the PV of the song Heart Damage by Navi featuring Crown J.
This is the link to the song:
http://www.imeem.com/groups/2tF-jia9/music/r2i8jwOK/navi-ft-crown-j-heart-damage-maeumi-dachyeoseo/
Single : 2nd Single - Heart Damage
Release date is April 7, 2009
