As of now PCSX2 is the only PS2 emulator worth using, unfortunately there aren't any alternatives AFAIK. Also different games can vary widely performance wise with this emulator; some might work perfect, others might need a beefier system, and some games work better with older versions of the emulator. I'd recommend checking out this compatibility list and see what version is recommended for the games you want to play.
Currently the best Saturn emulator is SSF, which you can get here. Saturn emulation takes surprisingly high specs to run smoothly, but should have lower requirements than PCSX2.
"I think that the problem with this video is it is highly derivative of many popular bands within the genre. Although when viewed on its own merits, it does have a deeper groove. However what it has in groove, it lacks in originality. One can't help but be reminded of such bands as Pearl Jam, White Zombie, Suicidal Tendencies and other bands that bear the mantle of so called "Alternative Rock". One is even reminded of Lorie Anderson when she wore curlers. Hehehmhm! This video speaks less to the heart and more to the sphincter. In closing, I think Korn would do well to learn more from -"