Lobachevsky is a humorous song by Tom Lehrer, referring to the mathematician Nikolai Lobachevsky.[1] In the introduction, Lehrer describes the song as an adaptation of a routine by Danny Kaye, and claims that the secret of success in mathematics is to plagiarize. It is track 6 on Songs by Tom Lehrer, which was re-released as part of Songs & More Songs by Tom Lehrer and The Remains of Tom Lehrer. [2]