title: How to randomly select from a json file?
body: <p>I would like to select a song name and artist using their Id numbers, from an external <code>json</code> file, randomly: </p>
  
  <pre><code>[
   {
     "id": 1,
     "Song1": {
        "Song_nam": "killer queen"
     },
     "Song_artist": "queen"
  },
   {
     "id": 2,
     "Song1": {
        "Song_nam": "Africa"
     },
     "Song_artist": "Toro"
  },
   {
     "id": 3,
     "Song1": {
        "Song_nam": "Perfect"
     },
     "Song_artist": "Ed sheeran"
  }
  ]
  </code></pre>