I've definitely posted the first two songs before. They're the best Aussie hip hop we've got at the moment.

The third song is new, I think. Don't know much about it, but it's been getting quite a bit of airplay and I like it. (Not hip hop, closer to pop I think)

#23 Bliss n Eso - Addicted
http://www.youtube.com/watch?v=tDaFTVb662E

#29 Illy ft Owl Eyes - It Can Wait
http://www.youtube.com/watch?v=DIbSzxPf2F0

#24 Sparkadia - Talking Like I'm Falling Down Stairs
http://www.youtube.com/watch?v=HwEqreIeeVY