"The Fuzz" and "Sci-Fi Lullaby" have only been played live once, "The Fuzz" in 2005 and "Sci-Fi Lullaby" in 2011.
In both cases, "The Fuzz" and "Sci-Fi Lullaby," the songs were played live just once; "The Fuzz" in 2005 and "Sci-Fi Lullaby" in 2011.