static void Main(string[] args)
        {
            MusicHits hit1  = new MusicHits("Michael Jackson", "Billie Jean", 1983);
            MusicHits hit2  = new MusicHits("Gloria Gaynor", "I will survive", 1978);
            MusicHits hit3  = new MusicHits("Ricky Martin", "Livin La Vida Loca", 1999);
            MusicHits hit4  = new MusicHits("Roy Orbinson", "Pretty Woman", 1964);
            MusicHits hit5  = new MusicHits("Christina Aguillera", "Genie in a Bottle", 1999);
            MusicHits hit6  = new MusicHits("Jackson 5", "I want you back", 1969);
            MusicHits hit7  = new MusicHits("Kyllie Minogue", "Can't get you of my mind", 2001);
            MusicHits hit8  = new MusicHits("Elvis Presley", "Surrender", 1961);
            MusicHits hit9  = new MusicHits("Ricky Martin", "Maria", 1995);
            MusicHits hit10 = new MusicHits("The Black Eyed Peas", "I gotta feeling", 2005);
            MusicHits hit11 = new MusicHits("Maroon 5 featuring Christina Aguilera", "Moves like Jagger", 2011);
            MusicHits hit12 = new MusicHits("Lady Gaga", "Poker face", 2008);
            MusicHits hit13 = new MusicHits("Survivor", "Eye Of The Tiger", 1982);
            MusicHits hit14 = new MusicHits("Aqua", "Barbie Girl", 1997);
            MusicHits hit15 = new MusicHits("Shakira", "Whenever, Wherever", 2001);
            MusicHits hit16 = new MusicHits("The Beatles", "Hey Jude", 1978);
            MusicHits hit17 = new MusicHits("Modern Talking", "You're My Heart, You're My Soul", 1984);
            MusicHits hit18 = new MusicHits("Nirvana", "Smells Like Teen Spirit", 1991);
            MusicHits hit19 = new MusicHits("Justin Bieber", "Love Yourself", 2015);
            MusicHits hit20 = new MusicHits("Bruno Mars", "Grenade", 2010);

            HitsofAllTime hits = new HitsofAllTime();

            hits.ListOfHits(hit1);
            hits.ListOfHits(hit2);
            hits.ListOfHits(hit3);
            hits.ListOfHits(hit4);
            hits.ListOfHits(hit5);
            hits.ListOfHits(hit6);
            hits.ListOfHits(hit7);
            hits.ListOfHits(hit8);
            hits.ListOfHits(hit9);
            hits.ListOfHits(hit10);
            hits.ListOfHits(hit11);
            hits.ListOfHits(hit12);
            hits.ListOfHits(hit13);
            hits.ListOfHits(hit14);
            hits.ListOfHits(hit15);
            hits.ListOfHits(hit16);
            hits.ListOfHits(hit17);
            hits.ListOfHits(hit18);
            hits.ListOfHits(hit19);
            hits.ListOfHits(hit20);

            hits.GuessTheYear(2, 1960);
            hits.GuessTheYear(1, 1999);
            //  hits.GuessTheYear(3, 1980);
            Console.ReadLine();
        }
        public void GuessTheYear(int option, int year)
        {
            int counter = 0;

            switch (option)
            {
            case 1:

                foreach (var k in listOfhits)
                {
                    if (k.released == year)
                    {
                        counter++;
                    }
                }
                MusicHits[] oftheYear = new MusicHits[counter];
                Console.WriteLine(counter);
                int n = counter - 1;
                foreach (var item in listOfhits)
                {
                    if (item.released == year)
                    {
                        oftheYear[n] = item;
                        n--;
                    }
                }

                Console.WriteLine("Of the year");
                Console.WriteLine("-----------");
                foreach (var item in oftheYear)
                {
                    Console.WriteLine("{0} {1} {2}", item.artist, item.single, item.released);
                    Console.WriteLine("------------------------------");
                }
                break;

            case 2:

                foreach (var k in listOfhits)
                {
                    if (k.released > year)
                    {
                        counter++;
                    }
                }
                MusicHits[] aftertheYear = new MusicHits[counter];
                for (int i = 0; i < listOfhits.Count; i++)
                {
                    if (listOfhits[i].released > year)
                    {
                        aftertheYear[i] = listOfhits[i];
                    }
                }
                Console.WriteLine("After the year");
                Console.WriteLine("--------------");
                foreach (var item in aftertheYear)
                {
                    Console.WriteLine("{0} {1} {2}", item.artist, item.single, item.released);
                    Console.WriteLine("------------------------------");
                }
                break;

            case 3:
                foreach (var k in listOfhits)
                {
                    if (k.released < year)
                    {
                        counter++;
                    }
                }
                MusicHits[] beforetheYear = new MusicHits[counter];
                for (int i = 0; i < listOfhits.Count; i++)
                {
                    if (listOfhits[i].released < year)
                    {
                        listOfhits[i] = beforetheYear[i];
                    }
                }
                Console.WriteLine("Before that year");
                Console.WriteLine("----------------");
                foreach (var item in beforetheYear)
                {
                    Console.WriteLine("{0} {1} {2}", item.artist, item.single, item.released);
                    Console.WriteLine("------------------------------");
                }
                break;

            default:
                Console.WriteLine("Wrong option.");
                break;
            }
        }
 public void ListOfHits(MusicHits hit)
 {
     listOfhits.Add(hit);
     // listOfhits.OrderBy(x => x.released);
 }