Bobby & Laurie their peak in late 1964, busily touring the country and appearing in numerous concert and television performances. They had dozens of engagements and personal appearances every week, with as many as six shows on a Saturday night. One unusual performance was playing 'Tweedledum' and 'Tweedledee' in a Christmas pantomime production of "Alice in Wonderland" at the Tivoli Theatre in Melbourne in December 1964. In early 1965 the pair appeared on the "Teen Scene" music television show on the ABC, where they were famously dragged off the stage by screaming female fans. They appeared in the premiere episode of Channel 0's
Mad Hatter (comics) of "Gotham Underground", Tetch falls victim to his own mind control devices at the hands of Tweedledum and Tweedledee. The two force him to "lead" a gang of Wonderland-related criminals through various gimmicky heists before Batman deduces the Tweeds to be the true masterminds. Once the three are returned to Arkham, the Hatter quickly exacts revenge on the two, manipulating them into a bloody brawl with his mind control chips. More recently, Mad Hatter showed up in "Gotham Underground" #1 (August 2007), alongside Scarecrow, Hugo Strange, the Penguin, and Two-Face, who had gathered together to assist him in escaping Gotham