Which of these romantic works inspired a set of illustrations by delacroix, several lieder by schubert, and an opera by charles gounod?

It is the Goethe's Faust. It is a disastrous play in two sections typically referred to in English as Faust, Part One and Faust, Part Two. Albeit once in a while arranged completely, it is the play with the biggest gathering of people numbers on German-dialect stages. Faust is considered by many to be Goethe's artful culmination and the best work of German writing