| I Cried for You | Katie Melua | | | 3:48 | |
| I Cried for You | Katie Melua | | | 4:19 | |
| I Cried for You | Katie Melua | | | 3:54 | |
| I Cried For You | Katie Melua | | | 5:08 | |
| I Cried For You | Katie Melua feat. Gori Women’s Choir | | | 4:01 | |
| I Cried for You (Live in Berlin) | Katie Melua | | | 3:48 | |
| I Cried for You (promo film) | Katie Melua | | | 3:54 | |
| I Do Believe in Love | Katie Melua | | | 3:01 | |
| I Do Believe in Love | Katie Melua | | | 3:28 | |
| I Do Believe in Love | Katie Melua with the Stuttgart Philharmonic Orchestra | | | 3:27 | |
| I Never Fall | Katie Melua | | 3.5 | 2:47 | |
| I Never Fall | Katie Melua | | 3.5 | 2:46 | |
| I Put a Spell on You | Katie Melua | | | ?:?? | |
| I Put a Spell on You / Anniversary Song | Katie Melua | | | 12:11 | |
| I Remember | Katie Melua | | | 3:38 | |
| I Think It's Going To Rain Today | Katie Melua | | | ?:?? | |
| I Think It's Going To Rain Today (live) | Katie Melua | | | ?:?? | |
| I Think It’s Going to Rain Today | Katie Melua | | | 2:30 | |
| I Think It’s Going to Rain Today | Katie Melua | | | 3:00 | |
| I Think It’s Going to Rain Today | Katie Melua | | | 2:35 | |
| I Think It’s Going to Rain Today (demo) | Katie Melua | | | 2:25 | |
| I Will Be There | Katie Melua | | 4.5 | 4:18 | |
| I Will Be There | Katie Melua | | | 4:18 | |
| I Will Be There | Katie Melua | | | 4:19 | |
| I Will Be There (full concert version) | Katie Melua | | | 6:14 | |
| I Will Be There (Full Concert Version) | Katie Melua | | | 6:14 | |
| I Will Be There (Radio Mix) | Katie Melua | | | 3:53 | |
| I'd Be Nowhere Without You | Katie Melua | | | ?:?? | |
| I’d Love to Kill You | Katie Melua | | 2 | 2:58 | |
| Idiot School | Katie Melua | | 4.5 | 3:35 | |
| If the Lights Go Out | Katie Melua | | | 3:15 | |
| If the Lights Go Out | Katie Melua | | | 3:52 | |
| If the Lights Go Out | Katie Melua | | | 3:44 | |
| If the Lights Go Out | Katie Melua | | | 3:57 | |
| If the Lights Go Out | Katie Melua with the Stuttgart Philharmonic Orchestra | | | 4:10 | |
| If the Lights Go Out (Live) | Katie Melua | | | 3:37 | |
| If The Lights Go Out (Radio Mix) | Katie Melua | | | ?:?? | |
| If You Are So Beautiful | Katie Melua featuring Gori Women’s Choir | | | 3:43 | |
| If You Are So Beautiful | Katie Melua | | | 3:44 | |
| If You Are So Beautiful | Katie Melua | | | 3:52 | |
| If You Were a Sailboat | Katie Melua | | 4 | 4:02 | |
| If You Were a Sailboat | Katie Melua | | | 3:38 | |
| If You Were a Sailboat | Katie Melua | | | 3:58 | |
| If You Were a Sailboat | Katie Melua | | | 3:37 | |
| If You Were a Sailboat | Katie Melua | | | 3:37 | |
| If You Were a Sailboat | Katie Melua | | | ?:?? | |
| If You Were a Sailboat | Katie Melua | | | 3:35 | |
| If You Were a Sailboat | Katie Melua | | | 4:01 | |
| If You Were a Sailboat | Katie Melua | | | 4:24 | |
| If You Were a Sailboat | Katie Melua | | | 3:58 | |
| If You Were a Sailboat | Katie Melua | | | 3:57 | |
| If You Were a Sailboat | Katie Melua with the Stuttgart Philharmonic Orchestra | | | 4:18 | |
| If You Were a Sailboat (album version) | Katie Melua | | | 3:58 | |
| In My Secret Life | Katie Melua | | | 4:23 | |
| In My Secret Life | Katie Melua | | | 4:18 | |
| In My Secret Life | Katie Melua | | | 4:23 | |
| In My Secret Life | Katie Melua | | | ?:?? | |
| In My Secret Live | Katie Melua | | | 4:23 | |
| Introduction | Katie Melua | | | 2:03 | |
| Introduction | Katie Melua | | | 2:32 | |
| It Happened | Simon Goff & Katie Melua | | | 4:58 | |
| It Seemed Like a Good Idea at the Time (demo) | Katie Melua | | | 2:58 | |
| It’s All in My Head | Katie Melua | | | 4:04 | |
| It’s Only Pain | Katie Melua | | | 3:15 | |
| It’s Over | Katie Melua | | | 3:20 | |
| Jack's Room | Katie Melua | | | ?:?? | |
| Jack's Room | Katie Melua | | | ?:?? | |
| Jack’s Room | Katie Melua | | | 3:17 | |
| Joan of Ark & Jack the Lad | Katie Melua | | | 3:07 | |
| Joy | Katie Melua | | | 3:35 | |
| Joy | Katie Melua | | | 3:48 | |
| Joy (edit) | Katie Melua | | | 3:36 | |
| Junk Mail | Katie Melua | | | 4:09 | |
| Just Like Heaven | Katie Melua | | | 3:35 | |
| Just Like Heaven | Katie Melua | | | 2:53 | |
| Just Like Heaven | Katie Melua | | | 4:55 | |
| Just Like Heaven | Katie Melua | | | 3:59 | |
| Keep The Home Fires Burning | Katie Melua | | | ?:?? | |
| Kozmic Blues | Katie Melua | | | 5:03 | |
| Kozmic Blues | Katie Melua | | | 5:31 | |
| Kozmic Blues | Katie Melua | | | 5:20 | |
| Kozmic Blues | Katie Melua with the Stuttgart Philharmonic Orchestra | | | 6:05 | |
| Kozmic Blues (Live in Berlin) | Katie Melua | | | 5:18 | |
| Kviteli potlebi (Yellow Leaves) | Katie Melua | | | 2:55 | |
| Learnin’ the Blues | Katie Melua | | | 3:23 | |
| Learnin’ the Blues | Katie Melua | | | 4:00 | |
| Leaving the Mountain | Katie Melua | | | 3:36 | |
| Leaving the Mountain | Katie Melua | | | 3:30 | |
| Leaving the Mountain | Katie Melua | | | 3:36 | |
| Licy In The Sky With Diamonds | Katie Melua | | | 5:24 | |
| Lie in the Heat | Katie Melua | | | 2:48 | |
| Lilac Wine | Katie Melua | | | 4:11 | |
| Lilac Wine | Katie Melua | | | 6:43 | |
| Lilac Wine | Katie Melua | | | 4:21 | |
| Lilac Wine | Katie Melua | | | 5:54 | |
| Lilac Wine | Katie Melua | | | 4:08 | |
| Lilac Wine | Katie Melua with the Stuttgart Philharmonic Orchestra | | | 4:33 | |
| Lilac Wine (alternate take) | Katie Melua | | | 11:37 | |
| Looking for Clues | Katie Melua | | | 4:32 | |
| Looking For Clues | Katie Melua | | | ?:?? | |
