I used to be mainly into it in my teens, back then it was not available for streaming (and i prefer an offline collection over streaming anyway), it was GB's of single tracks and complete sessions on the hard drive
Of tracks i liked at different times, which can be found on Youtube :
https://www.youtube.com/watch?v=SeKSj4304zA Infected Mushroom - Franks
https://www.youtube.com/watch?v=OV6Dm4yY7Do Orkidea - Unity (Solarstone Pure Mix)
https://www.youtube.com/watch?v=tQ4P7zgyacU Bye Bye Beautiful (DJ Orkidea Remix)
https://www.youtube.com/watch?v=TcJDpW_tgIU Talamasca - Day Dreaming
https://www.youtube.com/watch?v=cuA1eoPVUTo Éléonore | Desireless & Operation Of The Sun (starring Greta Gratos)
https://www.youtube.com/watch?v=_7nV69YE4qo Desireless & Operation Of The Sun - Sertao (Remix by People Theatre)
https://www.youtube.com/watch?v=oMt1lDpV0_I Sirion - As You Are
https://www.youtube.com/watch?v=6rQZitlZk3M Sirion - Where We Belong
https://www.youtube.com/watch?v=KR-eV7fHNbM TheFatRat - The Calling (feat. Laura Brehm)
https://www.youtube.com/watch?v=wOvk6bfEAtU Castles In The Sky (Extended Mix)
https://www.youtube.com/watch?v=geFuxeHeZlk Tiësto - Just Be ft. Kirsty Hawkshaw (Official Music Video)
https://www.youtube.com/watch?v=9FIsPhrIhmI Scott Bond Vs. Solarstone - Naked Angel (Rare Intro Version)
https://www.youtube.com/watch?v=RhgoFyjA03k Solarstone + Scott Bond - Naked Angel (Aura Northern Chant Remix)
https://www.youtube.com/watch?v=ggXZXlqrkWA Let Solitude (Air Up There Mix)
https://www.youtube.com/watch?v=Rx1vWMUVQvo Super8 & Tab feat Julie Thompson My Enemy Remix
https://www.youtube.com/watch?v=1LLFBvmzUWI Sean Tyas & Darren Porter - The Potion (Extended Mix)
https://www.youtube.com/watch?v=HXHBxY0DBlc Damzen - Godric Gryffindor (Harry Potter Trance)
https://www.youtube.com/watch?v=siemDjRBCpM Yahel LIQUID LOVE
https://www.youtube.com/watch?v=2v0xQychvbg G-Light - Dance Of The Morning Sun (HD)
https://www.youtube.com/watch?v=M4Z_OdEVNhQ Forever (Remastered Original Extended Mix)
And this does not represent yet what is in full trance sessions you may find
I still appreciate it, but moved to other things including Rock (the likes of Evancescence/Nightwish) and Synthwave