gistfile1.php

  public function getReviews($results = 15, $start = 0, $raw=null)
  {
    $response = $this->getForArtist('artist/reviews', array(
      'results'         => $results,
      'start'           => $start,
    ));
   if($raw){   
     return $response;
   }else{
     return $response['reviews'];
   }
 }