Jay-Z dedicates song to wife Beyonce

London: Rapper Jay-Z has thanked his wife singer Beyonce Knowles in a unique way - by singing about her in a track call "B**** don`t kill my vibe".

In the song, he tells the world about his life with Beyonce, reports thesun.co.uk. He has collaborated with Kendrick Lamar. The lyrics of the number are: "Up in the clouds, me and my spouse, rumours on the ground gettin` too loud. Please turn them s**** down, can`t hear myself think." IANS