You will be given a definition of a task first, then some input of the task.
In this task, you are given a question. You have to answer the question based on your information.

Nautilus Pompilius was an influential Soviet, and later Russian, rock band founded in 1983 by Dmitry Umetsky, and which person, that was born on October 15, 1961 ?
Output:
Vyacheslav Butusov