Issue in Facebook Bandintown script

We used bandintown in my website Cashmoney please check http://cashmoney-records.umg-wp-stage.com/tour/ , we faced issue, how can we used this script for multiple Artist in one page …. we used this script

<?php
$tourartist = ” “;
$tourartist = do_shortcode(‘[types field=”artist-fb-name”]’);
?>

<script type=’text/javascript’>
var widget = “”;
var widget = new BIT.Widget({“artist”:”<?php echo $tourartist; ?>”,”prefix”:”fbjs”}); widget.insert_events();
</script>

but same RSVP lightbox window open for all Artist .. please check and correct us…. how can we fix this issue … please check “Lil Wayne” Artist RSVP lightbox and then check “Pj Morton” and ” Tyga” Artist RSVP … same “Lil Wayne” lightbox open…. please check ….

Regards
Ibrar