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Press Release query

Change orderby name to custom field date

// WP_Query arguments
$args = array (
	'post_type'              => array( 'post' ),
	'tag'                    => 'press-release',
	'order'                  => 'DESC',
	'orderby'                => 'name',
);

// The Query
$press = new WP_Query( $args );

// The Loop
if ( $press->have_posts() ) {
	while ( $press->have_posts() ) {
		$press->the_post();
		// do something
	}
} else {
	// no posts found
}

// Restore original Post Data
wp_reset_postdata();