VK Player - Search, listen and download to any music from vk.com. Very easy to use.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Meridius - Desktop music player for VK (Vkontakte) social network; Unofficial VK Audio standalone desktop client.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
VPlayer - VPlayer - a free music player for VKontakte.
foobar2000 - An advanced freeware audio player for the Windows platform.