Dr. No (film) that followed him. Bond, after overpowering Quarrel and his friend Puss Feller, meets Quarrel's passenger, Felix Leiter, a CIA agent on the same mission as Bond. The CIA has traced the radio jamming signal to Jamaica, but has not determined its exact origin. Quarrel, who is assisting Leiter, reveals that he had been guiding Strangways around the nearby islands to collect mineral samples. He also mentions the reclusive Dr. No, the owner of Crab Key, an island rigorously protected against trespassers by an armed security force. In Strangways' house, Bond finds a receipt from Professor R.J. Dent concerning rock samples.
Dr. No (film) well as several cover versions of "The James Bond Theme" on Columbia Records. A single of the "James Bond Theme" entered the UK Singles Chart in 1962, reaching a peak position of number thirteen during an eleven-week spell in the charts. Ranglin, who had acted as arranger on several tracks, and Malcolm sued Eon for unpaid fees, both settling out of court; Malcolm and his band performed a year later at the film's premiere in Kingston. "Dr. No" introduced the many recurring themes and features associated with the suave and sophisticated secret agent: the distinctive "James Bond Theme", the gun