Pat Boone Birther Rant Accuses Prez of Million Dollar Cover-Up

9/21/2011 1:00 PM PDT BY TMZ STAFF

Pat Boone is picking up where Donald Trump left off -- going on a videotaped rant ... accusing President Obama of "spending millions" to hide his birth records.

The 77-year-old spewed his take on the birther conspiracy theory to a San Francisco Chronicle camera last weekend.

Not everyday you see septuagenarian, former heartthrobs go off on the President of the United States.