the entire new 50 cent cd is great, but the songs you dont have are
Outta Control (personal fav dance song on that cd)
Get in my Car
Hate it or Love It (sorta dance song, you can make it happen)
and from the new em cd
Loose Yourself

some old school favs are

Drug Ballad- Eminem
Superman- eminem

also
1 2 step - ciara
its like that- mariah carey

if i had my cd's with me i could tell you like 500 more, but those are the hot ones i can remember