Book excerpt: Convivial beginnings. The symposium and the birth of opera ; The Renaissance banquet as multimedia art ; Orpheus at the cardinal's table ; Eating at the opera house -- "Tastes funny" : tragic and comic meals from Monteverdi to Mozart ; Comedy as embodiment in Monteverdi and Mozart ; The insatiable : tyrants and libertines ; Indulging in comic opera : gastronomy as identity -- The effects of feasting and fasting ; Coffee and chocolate from Bach to Puccini ; Verdi and the laws of gastromusicology ; The Callas diet.