- Igor's Boogie, Phase One by Frank Zappa
- Igor's Boogie, Phase Two by Frank Zappa
- Iii Revised by Frank Zappa
- In France by Frank Zappa
- Inca Roads by Frank Zappa
- Intro Rap by Frank Zappa
- Intro The Yellow Shark by Frank Zappa
- Invocation And Ritual Dance Of The Young Pumpkin by Frank Zappa
- Is This Guy Kidding Or What by Frank Zappa
- It Can't Happen Here by Frank Zappa
- It Just Might Be A One-shot Deal by Frank Zappa
- It Must Be A Camel by Frank Zappa
- Janet's Big Dance Number by Frank Zappa
- Jcb & Kansas On The Bus #1 by Frank Zappa
- Jcb & Kansas On The Bus #2 by Frank Zappa
- Jelly Roll Gum Drop by Frank Zappa
- Jesus Thinks You're A Jerk by Frank Zappa
- Jewish Princess by Frank Zappa
- Jezebel Boy by Frank Zappa
- Joe's Garage by Frank Zappa
- Johnny Darling by Frank Zappa
- Jones Crusher by Frank Zappa
- Jonestown by Frank Zappa
- Jumbo Go Away by Frank Zappa
- Just One More Time by Frank Zappa
- Kangaroos by Frank Zappa
- Keep It Greasey by Frank Zappa
- Keep It Greasy by Frank Zappa
- Kenny's Booger Story by Frank Zappa
- King Kong by Frank Zappa
- King Kong 2 by Frank Zappa
- King Kong 3 by Frank Zappa
- King Kong 4 by Frank Zappa
- King Kong 5 by Frank Zappa
- King Kong 6 by Frank Zappa
- King Kong Itself by Frank Zappa
- Later That Night by Frank Zappa
- Latex Solar Beef by Frank Zappa
- Lemme Take You To The Beach by Frank Zappa
- Let's Make The Water Turn Black by Frank Zappa
- Let's Move To Cleveland by Frank Zappa
- Like It Or Not by Frank Zappa
- Lisa's Life Story by Frank Zappa
- Little Beige Sambo by Frank Zappa
- Little Girl Of Mine by Frank Zappa
- Little Green Scratchy Sweaters & Courduroy Ponce by Frank Zappa
- Little House I Used To Live In by Frank Zappa
- Little House I Used To Live In (in Album Fillmore East ) by Frank Zappa
- Little Rubber Girl by Frank Zappa
- Little Umbrellas by Frank Zappa
- Lobster Girl by Frank Zappa
- Lonely Little Girl by Frank Zappa
- Lonely Person Devices by Frank Zappa
- Lonesome Cowboy Burt by Frank Zappa
- Lonesome Cowboy Nando by Frank Zappa
- Lonesome Electric Turkey by Frank Zappa
- Lost In A Whirlpool by Frank Zappa
- Louie Louie by Frank Zappa
- Love Of My Life by Frank Zappa
- Love Story by Frank Zappa
