The PondTunesBundle allows the integration of PondTunes library.
Add the dependency for PondTunesBundle to your composer.json:
"require": {
    "pond/tunes-bundle": "*",
}
Register the bundle in your AppKernel.php:
// app/AppKernel.php
public function registerBundles()
{
    return array(
        // ...
        new Pond\TunesBundle\PondTunesBundle(),
        // ...
    );
}
The bundle provides services for search and lookup the Apple iTunes Webservice.
<?php
namespace Acme\DemoBundle\Controller;
use Pond\Tunes\Search;
class ItunesController
{
    public function searchAction()
    {
        $pondSearch = $this->get('pond_tunes.search');
        // searches for iPad Apps in germany with 'Angry'
        $pondSearch->setEntity(
            array(Search::MEDIATYPE_SOFTWARE => 'iPadSoftware')
        );
        $pondSearch->setCountry('de');
        $pondSearch->setTerms('angry');
        $pondSearch->setLimit(5);
        $pondSearch->setResultFormat(Search::RESULT_ARRAY);
        // contains search results
        $results = $pondSearch->request();
        return array('results' => $results);
    }
}