Another missing piece of the Apple Records puzzle has just emerged thanks to Cherry Red’s RPM Records label.  Between February and April 1969, the New York band Mortimer worked with producer Peter Asher (Peter and Gordon, James Taylor, Linda Ronstadt) at London’s Trident Studios to craft an LP for The Beatles’ Apple Records label.  The Fabs’ imprimatur was firmly in place: John Lennon had passed their music onto Apple, George Harrison had encouraged their signing, and Paul McCartney had given them a song: a little Lennon/McCartney ditty called “On Our Way Home,”…