"Holy Grail" had lampooned Arthurian legend. This identification has inspired a wider legend asserting that the Cathars possessed the Holy Grail. Despite this, Galahad is the knight who is chosen to find the Holy Grail. After three inconclusive wars for the elusive Holy Grail, the Fourth War commences. The scene in "Holy Grail" was written by Graham Chapman and John Cleese. It had previously been considered the "Holy Grail of skateboarding tricks". Machen also was at this time investigating Celtic Christianity, the Holy Grail and King Arthur. The combat will take place when Sagramore returns from his quest for the Holy Grail. The investigation labelled Ireland as the "holy grail of tax avoidance". Electro-Harmonix Holy Grail, Fender Reverb Unit. Much of his work on "Holy Grail" remains widely quoted, including the Black Knight scene. Chapman played the lead role in two Python films, "Holy Grail" and "Life of Brian". She brings him to the Holy Grail, which cures him. Gawain is the first to embark on the quest for the Grail. Idle wrote the Tony Award-winning musical "Spamalot", based on "Holy Grail".