public void Update(Domain.SongPerformer updatedDomain)
 {
     base.Save <Data.Models.SongPerformer>(updatedDomain.ToEntity(), updatedDomain.SongId, updatedDomain.PerformerId);
 }
 public Domain.SongPerformer Add(Domain.SongPerformer domain)
 {
     return(base.Add <Data.Models.SongPerformer>(domain.ToEntity()).ToDomain());
 }