This is a handpicked list of music that I would consider among my favorites and consider a sample of my music taste if you're interested in getting an idea of the kind of music I listen to. It is not a complete or encompassing list in any way - the actual music favorites pages exist for that.
VGM / Original
Borderlands 2 / "Fyrestone"
Halo 2 / "In Amber Clad"
Old School RuneScape / "Inferno"
Sanctum 2 / "Skye's Theme"
Soulcalibur II / "Eternal Struggle"
The Legend of Zelda: Ocarina of Time / "End Credits"
Tokyo Xanadu / "Coercive Steel"
Ys X -Nordics- / "Hardhearted Rock Line"
VGM / Remixes
Dj Dain / "That Long Train Ride (Path of Borealis)"
OC Remix / "Aphrodite Oceanus"
S.S.H. / "F+ToG"
Professional / North America
Animals as Leaders / "Soraya"
deadmau5, Kaskade / "Move for Me"
Icon for Hire / "Get Well"
Intervals / "Sonar"
Soundgarden / "Black Hole Sun"
Spiritbox / "Perfect Soul"
The Luna Sequence / "Shadows from the Watchtower"
Vertical Horizon / "Everything You Want"
Professional / Europe
Nightwish / "Bless the Child"
Within Temptation / "Supernova"
Professional / Korea
Epik High / "Love Love Love"
Professional / Japan
Ayako Ikeda / "Prism"
Maon Kurosaki / "Vertical Horizon"
Nujabes / "Feather"
Rei Yasuda / "Mirror"