Although OTRCAT.com does not have recordings of every series listed below, the following is
quick reference guide to old time radio show series, theme music title, and composer (when available).

• I Cover The Waterfront - "I Cover The Waterfront" (1933) [later used as the title song of the 1933 film "I Cover The Waterfront"] - John Waldo Green (m); Edward ["Eddie"] Heyman (w)
• I Love a Mystery - "Valse Triste" [for the drama "Kuolema", Opus 43] - Jean Sibelius
• I Love Adventure - "Valse Triste" [for the drama "Kuolema", Opus 43] - Jean Sibelius
• I Sustain The Wings [with the Glenn Miller Orchestra] - "I Sustain The Wings" - Glenn Miller; J. Chalmers Mac Gregor; Sol Meyer
• I Want A Divorce
  1. "Wedding March, The" (1844) [from "A Midsummer Night's Dream"] - Felix Mendelssohn-Bartholdy
  2. "Intermezzo (A Love Story)" [from the 1940 film "Intermezzo"] - Heinz Probost (m); Robert Henning (Eng. W)
• Ipana Troubadors, The - "Smiles" (1917) - J. Will Callahan; Lee S. Roberts
• Isham Jones [big band shows]
  1. Signature Theme 1 on various shows: "Spain" (1924) - Isham Jones (m); Gus Kahn (w)
  2. Signature Theme 2 on various shows: "You're Just A Dream Come True" - Isham Jones
• It Pays To Be Ignorant - "It Pays To Be Ignorant" - Tom Howard Jr.; Bob Howell
• It's Florida's Treat (with Harry Richmond) - "I Love A Parade" [from the 1931 Musical Revue "Rhythmania"] - Harold Arlen (m); Ted Koehler (w)