This is pretty much a lot of trance.

"Dark Side of the Moon" by Ernesto vs Bastian
"Smooth (Airbase Remix)" by Iio
"Sparkles" by DJ Tiesto
"Euphoria" by DJ Tiesto
"Forbidden Paradise (Deep Trance Mix)" by DJ Tiesto
"Crush" by Paul Van Dyk
"The Silence 2000" by DJ Tiesto (you may find it by Delerium, but you want the Tiesto remix)
"Southern Sun" by DJ Tiesto (may find it by Paul Oakenfold, you want the Tiesto remix)