Mamuka Onashvili started his solo career in 1994. He was the presenter of music-entertainment show programs on the Georgian State Television Channel I and Adjara Television. He has released two albums and has received various musical awards.

On July 30, Mamuka Onashvili was involved in a car accident near Natakhtari, when two cars collided. As a result of the accident, 1 person died and 3 were injured.