Okay, as I said, I have experimented a bit with different solutions. Can I use the following recordset, in any way?
<?php
$rsImages = new WA_MySQLi_RS("rsImages",$bucketListHub,1);
$rsImages->setQuery("SELECT GROUP_CONCAT(bucImages.ima_link) AS ima_link, bucBuckets.buc_name FROM bucImages INNER JOIN bucBuckets ON bucImages.ima_bucID = bucBuckets.buc_id WHERE bucBuckets.buc_id GROUP BY bucBuckets.buc_id");
$rsImages->execute();
?>