Always extract the original single .rar you downloaded first, then in the collection of rar-type files that comes out, look for a new .rar and extract that to get the actual game file(s). If there isn't a new .rar, find the lowest numbered one in the set (.r00, .r01 etc) and extract that instead. Making sure to extract the original .rar file to its own folder can help prevent getting it confused/mixed up with the newly extracted parts.
The other "N64 file" sounds like an N64 rom file, not sure why that was mixed in with a gamecube rip.
"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 -"