use this code in single.php

  $post->ID,
        \'post_type\' => \'attachment\',
        \'numberposts\' => -1,
        \'orderby\'        => \'title\',
        \'order\'           => \'ASC\',
        \'post_mime_type\' => \'image\',
    )))
    {
        foreach( $images as $image ) {
            $attachmenturl = wp_get_attachment_url($image->ID);
            $attachmentimage = wp_get_attachment_image_src( $image->ID, full );
            $imageDescription = apply_filters( \'the_description\' , $image->post_content );
            $imageTitle = apply_filters( \'the_title\' , $image->post_title );
            $i++;
            if (!empty($imageTitle)) {
                echo \' » \'.$imageDescription.\'\';
} else { echo \'\' ; }
        }
    } else {
        echo \'No Image Found\';
    }?>