Marooned Five is a parody of Maroon Five. They are a band of Ghost Pirates that sing. They appear in Lost in Hong Bong and Curse of the Paw Wavin' Kitten, both are which missions. They are limited edition figures which game out in July/August 2013, and they are in a treasure chest which was seen at the London Toy Fair.
There was an article about them on the Daily Growl - Click Here!
To see their bio's - Click Here!