What musical has a song with the lyrics we are rodents rat rat rodents?

The musical you're referring to is "The Secret of my Success," which features the song "Rodents." The lyrics include the phrase "we are rodents, rat rat rodents," highlighting the playful and quirky nature of the show. This musical, based on the 1987 film of the same name, showcases themes of ambition and cleverness in a comedic setting.