public Musiclabel(string n, string ad, string sw, Singer sm)
{
this.name = n;
this.addass = ad;
this.SongWriter = sw;
this.singerMusic = sm;
}
static void Main(string[] args)
{
Singer s1 = new Singer("Thongchai", " Bird", "61", "1958 December 8");
Singer s2 = new Singer("Eve", "Palmy", "39", "1981 August 7");
Singer s3 = new Singer("Rhatha", "Ying", "37", "1983 May 19 ");
Musiclabel m1 = new Musiclabel("GMM", "Bangkok", "Rewat", s2);
Console.WriteLine(m1);
}