Marriott has launched another pretty solid promotion: members with Marriott Gold status or higher can match to elite status with Singapore Airlines. If you have upcoming Singapore Airlines travel, you may also be able to upgrade further after flying. If you already have plans to fly Singapore Airlines, this could be worth doing.
Select your current status to see the highest tier you can be upgraded to. At a minimum, you can get Silver, and with flight activity you can be upgraded to Gold.
The benefits of Singapore Airlines Silver and Gold status are below: