The song was recorded on youtube video before David Cameron stood down as Prime Minister, but is still very valid as a testimony to what he did as Prime Minister of the United Kingdom.
Revd Paul Nicolson and Prof. Danny Dorling seem to confirm the chorus content if not the character references given in the chorus:
"Cameron’s record was one of ever declining well-being among the population and then increasing death rates.
"Professor Danny Dorling reveals evidence of rapid decline in health across the UK since 2010 and then rapid rises in overall death rates in 2015 (with small rises in 2013).
"None of this became clear until new data was released by ONS [Office for National Statistics] on June 23rd (the vote day)....."
Continue reading their findings at