My favourite reggae artist atm would be SOJA.
http://www.youtube.com/watch?v=X572Mp_r46E
http://www.youtube.com/watch?v=Gww3ADVx1Iw
And recently I've been picking up on Rebelution.
http://www.youtube.com/watch?v=PvdL5EHmPAo
I liked Damian Marley's older stuff but now I just think he's just...