using System;

using System.Collections.Generic;  

​

interface Music

{

    void Move();

}

class Jazz : Music

{

public void Move()

    {

        Console.WriteLine("Jazz: Miles Davis - So What");

    }   

}

​

class Rock : Music

{

public void Move()

    {

        Console.WriteLine("Rock: Pink Floyd - Comfortably numb");

    }   

}

​

​

​

public class Program

{

    public static void Main()

    {

        List<Music> lstMovable = new List<Music>

        {

            new Jazz(),

            new Rock()

        };

        foreach (Music movableType in lstMovable)

        {

            movableType.Move();

        }

        Console.ReadLine();

        }

    }