You can now pre-order your copy of Congratulations, AND listen to the album in its entirety by clicking here.

Ben Goldwasser and Andrew Von Wyndgarden announce on the site: "Hey everybody, the album leaked, and we wanted you to be able to hear it from us."

The pair put up the album's first single 'Flash Delirium' as a free download on March 9. The album follows their much acclaimed 2008 debut Oracular Spectacular.