What date did the Beatles perform their Rooftop Concert at the Apple Building ?
DiLello covers events including the launching parties for Apple Records and artists like White Trash and Mary Hopkin , the ill - fated Apple Christmas party in 1968 ( with two Hells Angels as guests ) , George Harrison instructing Peter Asher in 1969 to look up the band Raven while in New York , the Beatles ' rooftop concert appearing in " Let It Be " , the lawsuits that began as the Beatles grew apart , and finally the closing of the Apple press office .