Acid-Goa-Hardtrance 90s (one solved)

Does anyone know these Tracks ? Thanks

1. https://www.youtube.com/watch?v=EtOW_BHoc3Y - new ID : solved: - S.A.S. - A Splash Of Acid

2. https://www.youtube.com/watch?v=9UHqSD0_jVs

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

4. https://www.youtube.com/watch?v=0wl6ZeORG8k

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solved:
https://www.youtube.com/watch?v=PuBDKbYDRvc - SIMONA FARAONE - Glass Pyramid - thanks to : supersound

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

https://www.youtube.com/watch?v=PuBDKbYDRvc
solved:
SIMONA FARAONE - Glass Pyramid

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

new ID
https://www.youtube.com/watch?v=EtOW_BHoc3Y

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

please any ideas ? thanks

Nr. 1 solved. - S.A.S. - A Splash Of Acid