Damn, if you were into Hardcore/Happy Hardcore tunes I could recommend you heaps. The only trance thing I can recommend is Armin Van Buuren, he's a legend! Give him a shot.
EDIT: One of his songs; Rush Hour, you can listen to it on Youtube.
http://jp.youtube.com/watch?v=39jbDTATJFQ'
It starts of slow and gets better. =D