Episode Title:A Tune for Two.Episode Description:It's time for the Duet-athon! Wembley's supposed to be paired up with Gobo, but when Matt comes back home for another visit, Gobo gets paired up with his uncle instead. Then Wembley tries to get Boober to join him, but when Tosh Fraggle comes along, Boober just can't resist doing a song with his crush. Wembley becomes sad, and thinks no one wants to be with him in the Duet-athon...