Łotwa zadebiutowała w OurSong w 96 edycji. Należy do strefy ZSRR. Do tej pory Łotwa ma na swoim koncie 8 medali: 1 złoty, 5 srebrnych i 2 brązowe.
Historia startów OurSong[]
| Edycja | Państwo | Wykonawca | Piosenka | Finał | Półfinał | ||
|---|---|---|---|---|---|---|---|
| Pkt. | Msc. | Pkt. | Msc. | ||||
| 1-95 | brak udziału | ||||||
| 96 | 
|
Samanta Tina | Stay | 61 | 9 | ||
| 97 |
|
Lauris Reiniks | Banjo Laura | 28 | 17 | ||
| 98 |
|
Markus Riva | How It Feels To Be a Man | 46 | 12 | ||
| 99 |
|
Brainstorm | Thunder Without Rain | 25 | 19 | ||
| 100 | 
|
In-Grid | Les Fous | 12 | 21 | ||
| 101-184 | brak udziału | ||||||
| 185 |
|
Masha | Mr. Presley | 81 | 7 | ||
| 186 | 
|
Darin | Ja Må Du Leva | 49 | 10 | ||
| 187 | 
|
Greta Zazza | Like I Love You | 81 | 3 | ||
| 188 |
|
Katrīna Bindere | Tev Līdzās | 81 | 4 | ||
| 189 | 
|
Niall Horan | Too Much To Ask | 75 | 6 | ||
| 190 |
|
The Ludvig | I'm In Love With You | 40 | 12 | ||
| 191 | 
|
Monika Lewczuk | Namieszałeś | 33 | 14 | ||
| 192 |
|
Katrīna Cīrule | Blood Runs Quicker | 42 | 13 | ||
| 193 |
|
Evelina Young | Wildfire | 105 | 2 | ||
| 194 |
|
FO&O | Hurt Like We Did | 55 | 8 | ||
| 195 |
|
Aminata | Fighter | 108 | 2 | ||
| 196 | 
|
Rihanna | What Now | 68 | 5 | ||
| 197 | 
|
Würffel | Burdened Sky | 34 | 12 | ||
| 198 | 
|
James Arthur | Can I Be Him | 85 | 2 | ||
| 199 |
|
Santa Danelevica | Your Breath | 38 | 13 | ||
| 200 |
|
Mariah Carey | All I Want For Christmas Is You | 57 | 8 | ||
| 201 | 
|
Julie Bergan | Incapable | 72 | 7 | ||
| 202 | brak udziału | ||||||
| 203 |
|
James Arthur | Say You Won't Let Go | 20 | 20 | ||
| 204 |
|
Kerli | Diamond Hard | 68 | 11 | ||
| 205 |
|
Toms Kalderauskis | We Won't Back Down | 105 | 5 | 109 | 3 |
| 206 | 
|
Cyrus | Don't Let Me Know | 54 | 13 | ||
| 207 | brak udziału | ||||||
| 208 |
|
Aiste Pilvelyte | I'm Like A Wolf | 31 | 16 | ||
| 209 |
|
Chris Kläfford | Treading Water | 53 | 11 | ||
| 210-280 | brak udziału | ||||||
| 281 |
|
Katrine Lukins | Running Red Lights | 91 | 3 | ||
| 282 | 
|
Fernando Daniel | Tal Como Sou | 54 | 10 | ||
| 283 | 
|
Detach | Bridges | 94 | 2 | ||
| 284 |
|
Patrisha | Visu Un Vēl Vairāk | 46 | 20 | Q | Q |
| 285 |
|
Whitney Woerz | Little Bit More | X | X | 65 | 11 |
| 286 |
|
Delena | Holy Ground | 122 | 1 | 146 | 1 |
| 287 |
|
Olly Murs | That Girl | 62 | 16 | Q | Q |
| 288-312 | brak udziału | ||||||
| 313 |
|
Annna | Polyester | 42 | 21 | 49 | 9 |
| 314 |
|
Markus Riva & Dināra Rudāne | Kamēr Vien Mēs Esam | X | X | 39 | 16 |
| 315 |
|
Anastacia | I'm Outta Love | X | X | 37 | 15 |
| 316 |
|
Aija Andrejeva | Bungādiņas | 73 | 21[1] | 77 | 4 |
| 317 | brak udziału | ||||||
| 318 |
|
Kerli | Savages | 58 | 18 | 65 | 5 |
| 319 |
|
Tautumeitas | Raganu Nakts | X | X | 43 | 11 |
| 320-378 | brak udziału | ||||||
| 379 |
|
Nola | Nevynosimo | 32 | 14 | ||
| 380 | 
|
Sanni | Pettäjä | 92 | 2 | ||
| 381 | 
|
Harina | Liar | 72 | 6 | ||
| 382 | brak udziału | ||||||
| 383 |
|
UPSAHL | People I Don’t Like | 53 | 9 | ||
| 384-? | brak udziału | ||||||
- ↑ brak głosów