“They took him five days ago, he is in Kommunarka, in a very serious condition, in intensive care”, - the actor's wife Olga Mamonova told TASS.
In 2019, Mamonov suffered a heart attack, then he was operated on twice. Later he resumed his creative activity.
Mamonov gained popularity in the late 1980s as the lead singer of the rock group "Sounds of Mu", but in recent decades he is better known as an actor who starred in such films as "Needle", "Taxi Blues", "The Island", "Tsar" and etc.