Holy shit... where to start. The best trance was probably from 1998 to 2001 but there have been a few great tunes recently also.
Jam & Spoon
http://www.youtube.com/watch?v=yVlbQVilwbQ <- Stella 1999
http://www.youtube.com/watch?v=O3Hu3_JCws8 <- Odyssey to Anyoona
Gouryella (I see you already listed Ligaya.. all their songs were badass)
http://www.youtube.com/watch?v=90fSsKTJA20 <- Tenshi (Great video, too)
KayCee
http://www.youtube.com/watch?v=DagvNDR1MW0 <- Escape
Tiësto
http://www.youtube.com/watch?v=2dUvyYhc0Q0 <- A Tear In The Open (He's cheesed out recently, but this
track is totally tits!)
http://www.youtube.com/watch?v=VlKJY8Au8pw&feature=related <- Suburban Train
Sander Van Doorn
http://www.youtube.com/watch?v=DvpLVY8NbYY <- The Bass (new-ish track OMG)
Pryda
http://www.youtube.com/watch?v=AfojbUldMz4 <- Murayni
Binary Finary
http://www.youtube.com/watch?v=u-41Z8flkUM <- 2000 (The Gouryella mix.. greatest track of all time!!!)
