Some of best Goa Trance Albums of All time before 20's.

Astral Projection - Trust In Trance

Hallucinogen - Twisted

X.Dream* - We Created Our Own Happiness

Dimension 5 - Transdimensional

Cosmosis - Cosmology

Blue Planet Corporation - Blue Planet

Juno Reactor - Beyond The Infinite

Etnica - Alien Protein 

MFG - New Kind Of World

Pleiadians - I.F.O. (Identified Flying Object)

And many more....