Hatsune Miku & Vocaloid (Yamaha Corp.)

Since 2009 with the Release of Vocaloid version 3 Yamaha Corp has been doing tours along with Y2 Project to bring to life The Character Voices of Vocaloid. @ fanloid wiki you can find the list of official character names. 

Below is the full Concert:

Hatsune Miku Live Party in Sapporo 2011