Kaela's first best album since her debut five years ago, hence the title
5years, onsale February 3rd 2010!
Included on Disc 1 will be all of her singles plus her popular songs (Real Life Real Heart, Butterfly, You bet!! [new song]; all together 17 songs included) and on the limited edition version there will be a Disc 2 which will include collaborations plus tribute and unreleased songs (all together 12 tracks).
Will update as more news surface.
Promo pics/covers
Spoiler:
Regular cover
Limited Edition cover
Promo image
Official tracklist
Sources