~$ perl -It/lib -MDBICTest -e '
  DBICTest->init_schema->resultset("Artist")->populate([{
    name => "beh",
    cds => [{
      cdid => 666,
      year => 0,
      title => "buh",
      tracks => [{
        title => "eeeh"
      }]
    }]
  }])
'