The phrase: "the Kushi can already go, Since the Kushi did the work." (Kushi is the Hebrew word for an black African man) originate from a qate by Friedrich Schiller`s paly "Fiesco".
The Fiesco conspiracy has been the subject of many poems and dramas, of which the most famous Fiesco by Friedrich Schiller.
•
Giovanni Luigi Fieschi (or Fiesco) (c. 1522 – 2 January 1547) was a Genoese nobleman, count of Lavagna.
Vinco sang all the great bass roles of the Italian repertory notably; Oroveso, Raimondo, Sparafucile, Ferrando, Fiesco, Padre Guardiano, Gran Inquisitore, Alvise, etc., and can be heard in several recordings.
The plays were Daniel Millar and Mark Lepiacher's new translation of Schiller's Fiesco, Ranjit Bolt's new version of Anton Chekhov's The Three Sisters and Gareth Jandrell's new version of Federico García Lorca's Blood Wedding.