Are these really the best of R. Kelly?

[K.Dub]

Dunno if this has comp. has been brought up before as it came out in the summer.
I've been a big fan of dude since back in the day, and I found this release on some blog.
This has some hands down claissic, but the bold-ones are not just like wtf..
Is this an official release?

R. Kelly – I Believe I Can Fly (The Best Of R. Kelly) 2010-H3X

Tracklist:
01. I Believe
02. Step In The Name Of Love (Remix)
03. I Wish (To The Homies That We Lost) (Remix)
04. Your Body’s Callin’
05. Same Girl Ft. Usher
06. I Believe I Can Fly
07. Hair Braider
08. Bump N’ Grind
09. Happy People
10. Ignition (Remix)
11. Supaman High Ft. OJ Da Juiceman
12. When A Woman’s Fed Up
13. The World’s Greatest
14. Religious

Rest is damn classics.