This album has a few PSO-themed vaporwave tracks. Skip to 8:13 for the one I listened to, which sampled Mother Earth of Dishonesty Part 1.
There's apparently also one that samples the Ruins theme, and EP1's ending.
EDIT: Actually, scratch that. Seems like a little over half the songs are sampling PSO's music. I recognized the intro, lobby theme, Ruins, EP1's ending, and I believe the character select theme is also in there.
I want to move to Japan but I want to fit in, so as not be ostracized as a baka gaijin. I've decided the best way to do this is assimilate myself through dress and eating habits. If I make like the guy in this video, no one will suspect I'm white pig-gu in disguise. All I want is to belong