"I have obtained an exclusive image of Robert Walpole clearly enjoying himself in Downing Street - the scene of riotous lockdown parties only 300 years later," wrote one person in response.
However, no mention of this gathering made it into report and now claims of a second party have emerged.
It is alleged an earlier draft of Ms Gray’s report referred to music being played and stated at what time the gathering ended, but that the information was redacted.
"Every single Tory MP and every member of the Tory Party should read these intensely sad, brave letters."
“A blind man on a galloping horse would see this for what it is. Essentially what we have here is the government wanting to deflect from a bad news day."
"Look into her eyes and tell her you still back Boris Johnson."
Boris Johnson insisted in parliament that the rules were followed at all times when lockdown restrictions were in place.
There was no mention in her report of The Winner Takes It All and other Abba songs reportedly heard blaring from the Downing Street residence.
The prime minister is expected to tell the Commons that he accepts "full responsibility" for his failings and is "humbled by the whole experience".