The song was recorded on Thursday, September 11, 1958, at the
Capitol Tower in Hollywood in a recording session from 9:45 P.M. to 12:45 A.M.. Three songs were recorded, arranged and conducted by Nelson Riddle: "Mr. Success", "Sleep Warm" and "Where or When", take 7. The personnel on the session were:
Pete Candoli,
Conrad Gozzo, Mickey Mangano, Cappy Lewis (trumpet);
Tommy Pederson, Dick Noel (trombone);
Juan Tizol (valve trombone); George Roberts (bass trombone);
Willie Schwartz, Bill Green, Champ Webb, Joe Koch, Harry Klee (sax/woodwinds); Harold Dicterow, Ben Gill,
Murray Kellner, David Frisina, Lisa Minghetti, Alex Beller, Victor Bay, Felix Slatkin,
Eudice Shapiro, Marshall Sosson (violin); David Sterkin, Stanley Harris (viola);
Eleanor Slatkin, Victor Gottlieb, Elizabeth Greenschpoon (cello); Kathryn Julye (harp); Bill Miller (piano);
Al Viola (guitar);
Joe Comfort (bass); and
Alvin Stoller (drums). ==References==