 The line was also referenced in the first episode of the fifth series, "The Eleventh Hour", when the Eleventh Doctor (Matt Smith) scans the crack in young Amelia Pond's (Caitlin Blackwood) wall with his sonic screwdriver.BBC America created a series of four specials prior to the seventh series premiere of "Doctor Who", including one entitled "The Timey-Wimey Stuff of Doctor Who".British "Timelord rock" band Chameleon Circuit, composed of YouTube bloggers Alex Day and Charlie McDonnell among others, wrote a song about the episode, also entitled "Blink", and released it on their debut eponymous album.