This CD is called "The Very Best of Sega" and is presented by OneUp Studios. Naturally, they want to use a Sonic graphic for the cover, as he's Sega's most famous property. The disk contains various Sega game music, including Sonic tracks. It was release in the US, but where was this sold? Write in if you know. 

The description for this reads "
The Very Best of SEGA brings together the greatest songs from the video game company's illustrious heritage, fabricated with pride from OneUp's SEGA enthusiasts. The finest songs from arcade and console history were hand-picked and then transformed into proper modern day arrangements using guitars, drums, synths, vocalists and more. Hallmark series like Sonic the Hedgehog, Phantasy Star, and Streets of Rage have been referenced and then fully revamped, making for a must-have collection of music for SEGA fans and game music devotees alike." Description & track list discovered by Taaron

01 Streets of Rage 2 - Go Straight
02 After Burner - Final Take Off
03 Sonic & Knuckles - Lava Reef
04 NiGHTS - DREAMS DREAMS
05 Super Hang-On - Outride A Crisis
06 Panzer Dragoon - Main Theme
07 Streets of Rage 2 - Slow Moon
08 Sonic CD - Sonic Boom
09 Phantasy Star III - Main Theme ~ A New Journey
10 Phantasy Star IV - The end of the millennium
11 ToeJam & Earl - ToeJam Jammin'
12 Sonic R - Super Sonic Racing
13 Skies of Arcadia - Movement I - Emotional
14 Skies of Arcadia - Movement II - Vyse's Theme
15 Skies of Arcadia - Movement III - Main Theme