If you want some good trance - DJ Tiesto
Look at anything on the GTA Vice City Soundtrack for some good 80s classics.
Some I've just added to my iPod:
I Come From A Land Down Under - Men At Work
When the Sun Goes Down - Arctic Monkeys
Black Betty - Ram Jam
Jealous Guy - John Lennon
Rocking All Over the World - Status Quo
You Know It - Republic of Loose