export interface Song {
  TrackNumber: number;
  Title: string;
  Released?: Date;
  Genre: string;
  Album: string;
}
export interface Tour {
  Tour: string;
  StartedOn: string;
  Location: string;
  Headliner: string;
  TouredBy: string;
}
export interface Album {
  Album: string;
  LaunchDate: Date;
  BillboardReview: number;
  USBillboard200: number;
  Artist: string;
  Songs?: Song[];
}

export interface Singer {
  ID: number;
  Artist: string;
  Photo?: string;
  Debut: number;
  GrammyNominations: number;
  GrammyAwards: number;
  HasGrammyAward: boolean;
  Tours?: Tour[];
  Albums?: Album[];
}