- It's for My Dad prod. by Charlie Calello & L. Russell Brown
- It's Such a Lonely Time of Year
- It's Such a Pretty World Today prod. by Lee Hazlewood
- It's the Love (That Keeps It All Together) prod. by Jimmy Bowen
- I Used to Think It Was Easy prod. by Jimmy Bowen
- I've Been Down So Long (It Looks Like Up to Me) by Nancy Sinatra & Lee Hazlewood prod. by Lee Hazlewood
- I Would Fly by Mel Tillis prod. by Billy Strange
- I Wouldn't Trade Christmas by Frank Sinatra (Ft. Frank Sinatra, Jr. & Tina Sinatra)
- Jackson by Nancy Sinatra & Lee Hazlewood prod. by Lee Hazlewood
- Jackson (2006 Digital Remaster) (Feat. Lee Hazlewood)
- Just Bein' Plain Old Me prod. by Billy Strange
- Kids
- Killing Me Softly with His Song prod. by Michael Lloyd
- Kind Of A Woman prod. by Jimmy Bowen
- Kinky Love
- Lady Bird by Nancy Sinatra & Lee Hazlewood prod. by Lee Hazlewood
- Lay Some Happiness On Me prod. by Lee Hazlewood
- Leave My Dog Alone prod. by Lee Hazlewood
- Let It Be Me prod. by Lee Hazlewood