1999-2008 Hard Trance Tune IDs....Can Anybody Please Help??

I have compiled a list of four trance and hard trance IDs dating back from 1999 to 2008. If any of you could check these out and possibly resolve any of these, it would make me very happy :thumbsup: Thanks for taking the time to check these out:

1999-2000

01. YouTube - Unknown Hard Trance ID from 1999-2000

2002

02. YouTube - Unknown Hard Trance ID from 2002

2008 Tracks 3, 4 & 5 are the same unknown tune

03. YouTube - Unknown Hard Trance ID from 2008

04. YouTube - Unknown Hard Trance ID from 2008

05. YouTube - Unknown Hard Trance ID from 2008