sentences:  While Doc was out looking for Miss Piggy, Kermit and Robin find a Fraggle Hole in the basement and enter Fraggle Rock where they encounter the five main Fraggles and tell them about Christmas.During the song "Pass It On," Large Marvin Fraggle and the other background Fraggles made appearances.During the Christmas songs near the finale, the five Fraggles came up where Uncle Traveling Matt was seen sitting near Doc and Sprocket.