This music began famous in year 2005 but poor me, I just got knowing it just few weeks ago. 
Start from classical music composed by Johann Pachelbel.
Then re-arranged into neo-classical-rock music version. The result? Gorgeous music! 
Here you can download them:
By Pachelbel (Original Instrument)
Download
By Jerry C.
Download
By FunTwo (Jeong-Hyun Lim)
Download
By Jerry C. (Background Music) – I if you wanna try your guitar skill, this is what exactly you need.
Download
Enjoy! 
