1. X4 is a 5 member boy group from Japan. This group formed by 松下優也, under his independent label. On February 22 2015, the group released their debut album “XVISION”. The album is available internationally. It can be purchased on sites such as iTunes and Amazon. It can also be streamed via Spotify. The other member of this group are T-Max, Koudai, Shota, and Jukiya.
2. The South African group X4 performs translations in Afrikaans and English of the songs that made k3 famous in The Netherlands and Belgium.