No Go Flo Tro Wo was an opera piece written by the Judoon. (AUDIO: Lay Down Your Arms [+]Loading...["Lay Down Your Arms (audio story)"])
In Bad Homburg, 1864, the Ninth Doctor, under the guise of "Herr Schmidt" was teaching Bertha Kinzky opera. Whilst suggesting songs to her for practice, he suggested this piece, which they had previously practiced at least once. According the Doctor, every time the Judoon wrote a piece of music, they immediately arrested themselves for "intergalactic crimes against music". (AUDIO: Lay Down Your Arms [+]Loading...["Lay Down Your Arms (audio story)"])