The group wears outlandish plastic costumes and wigs in live performances as caricatures of 1950s American rock and roll stars.

Their most notable single to date is their cover version of Ross Bagdasarian's novelty song "Witch Doctor", which reached No.

[citation needed] The group's second album, Toontastic, did not match the success of its predecessor, but several notable hits were released from it, including "Diddley-Dee", "Little Red Ridinghood", "Big Coconuts", Lally Stott's "Chirpy Chirpy Cheep Cheep" and a reworked cover of Les Humphries Singers' "Mama Loo".

Toonie and Sponge later revealed on a Danish TV interview that they were due to tour in the US, but these plans were put to rest at the advent of the September 11th attacks.

[5] In 2020, the group returned to the studio with original producer Kenneth Bager to record a new single, "Shots", which was released in 2023.