This Вокалоид Обои contains
улица, город сцены, городских условиях, город сцена, урбанизация, and городских настройка.
There might also be
знак, плакат, текст, классной доски, and доске.
This is an example of a new V4 feature called "Cross Synthesis", which allows the user to blend two voicebanks seamlessly, demonstrated here with IA and IA ROCKS. Note that IA DOES NOT have a V4 voicebank, this is a V3 VB put into V4 software.