var views = sp.require('sp://import/scripts/api/views');
var img = new views.Image("mySource", "spotify:track:3LlKwQG4h83iKmDe6ftjzA", "myTitle");
> img.node
<a href="spotify:track:3LlKwQG4h83iKmDe6ftjzA" title="myTitle" class="sp-image sp-image-loaded" style="background-image: url(sp://yourapp/mySource); "></a>