wat other songs similar to these 2 songs? (hard trance)?

Moonrise-Artic Zone and AMber's Theme (Alex Kidd vs. Kidd Kaos
Remix)-Amber D , i like both of these that i suppose r hard trance,
but i look into other "hard trance" songs on utube and cant find any
that hardd(heavy bass i guess?) like these 2. u know, like good ones
to melbshuffle to.