DR. SCHÖN: It must be your husband's blood.
LULU: No traces remain.
— Lulu, Act II
Previously: An Alban Berg Valentine, Another Alban Berg Valentine, Yet Another Alban Berg Valentine, Return of Alban Berg Valentine, Nothing says forever like an Alban Berg Valentine, Alban Berg Valentine (10th anniversary edition), Alban Berg Valentine (2017 edition), Will you be my Alban Berg Valentine?