Hi all, new here. Trying to ID these 2007 Trance tunes. Can anybody help please?

1. https://www.youtube.com/watch?v=sKRuZiFeVKY

2. https://www.youtube.com/watch?v=lrsaQYoosdY

3. https://www.youtube.com/watch?v=CSLAbR97Kzk

4. https://www.youtube.com/watch?v=-GaL_N9JC3c&t=157s