Season 1
Season 1 of Melodia Song Contest was hosted in Buenos Aires, Argentina. The winning country was File:Flag of Switzerland.svg Switzerland, represented by DANA with their song "Speak Up". They scored 102 points in the Grand Final. The runner-up was 
Argentina with 93 points.
Participating Countries
| Country | Broadcaster | Song | Artist | Language | |
|---|---|---|---|---|---|
| Argentina
|
tomas_esc | TVP | "La_Original.mp3" | Emilia, TINI | Spanish |
 Australia
|
dat.kwstt | SBS | "Everybody Supports Women" | SOFIA ISELLA | English |
| Error creating thumbnail: Bosnia & Herzegovina | littleduckiie | BHRT | "U.S.A." | Dubioza kolektiv | English |
| File:Flag of Bulgaria.svg Bulgaria | eurofan98 | BNT | "U Got Me" | 4Magic | English |
| Error creating thumbnail: Canada | TNG | CBC | "Over Tonight" | Stacey Ryan | English |
| File:Flag of China.svg China | teolette | CGTN | "Stars Align" | Jolin Tsai, R3HAB | English |
 France
|
liaaaa_taylors.version | France Télévisions | "Un daydream" | Régina Demina | French |
| File:Flag of Gabon.svg Gabon | toniaczka | RTG | "ADESANYA" | Jeune VILI, Diane Dddd | English, French |
 Germany
|
skanyone | NDR | "Own Me" | bülow | English |
| Error creating thumbnail: Isle of Man | SanderNL | BBC Isle of Man | "Let Me Down Slow" | New Hope Club | English |
| Error creating thumbnail: Japan | blueythesharkie | NHK | "Shūten no saki ga aru to surunaraba" | TUYU | Japanese |
| Error creating thumbnail: Lithuania | riardukas | LRT | "Žinom Tik Mes" | Evgenya Redko | Lithuanian |
| Error creating thumbnail: Norfolk Island | xenordisksenon | SBS | "HOUDINI" | AViVA | English |
| Error creating thumbnail: Philippines | jceurovisionfan1996 | GMA | "Babalik" | After 5 | Filipino |
| File:Flag of Romania.svg Romania | valentinomore | TVR | "Deep Sea" | Minelli, R3HAB | English |
| Error creating thumbnail: South Korea | boeunsdefender | MNET | "Chill Kill" | Red Velvet | Korean, English |
| File:Flag of Switzerland.svg Switzerland | eternal2 | SRF 1 | "Speak Up" | DANA | English |
| File:Flag of United Kingdom.svg United Kingdom | suppacoo | BBC | "white lies" | Katie Gregson-MacLeod | English |
| Error creating thumbnail: United States | jackqulen | NBC | "chamomile" | slenderbodies | English |
Scoreboards
Grand Final
| Draw | Country | Song | Artist | Place | Points |
|---|---|---|---|---|---|
| 01 | Error creating thumbnail: Philippines | "Babalik" | After 5 | 15 | 48 |
| 02 | France
|
"Un daydream" | Régina Demina | 19 | 23 |
| 03 | File:Flag of China.svg China | "Stars Align" | Jolin Tsai, R3HAB | 8 | 57 |
| 04 | Error creating thumbnail: South Korea | "Chill Kill" | Red Velvet | 13 | 49 |
| 05 | File:Flag of Gabon.svg Gabon | "ADESANYA" | Jeune VILI, Diane Dddd | 5 | 70 |
| 06 | Error creating thumbnail: Isle of Man | "Let Me Down Slow" | New Hope Club | 3 | 80 |
| 07 | Argentina
|
"La_Original.mp3" | Emilia, TINI | 2 | 93 |
| 08 | Error creating thumbnail: Canada | "Over Tonight" | Stacey Ryan | 7 | 57 |
| 09 | File:Flag of Bulgaria.svg Bulgaria | "U Got Me" | 4Magic | 12 | 50 |
| 10 | Error creating thumbnail: Lithuania | "Žinom Tik Mes" | Evgenya Redko | 18 | 38 |
| 11 | File:Flag of Switzerland.svg Switzerland | "Speak Up" | DANA | 1 | 102 |
| 12 | Error creating thumbnail: United States | "chamomile" | slenderbodies | 14 | 49 |
| 13 | Australia
|
"Everybody Supports Women" | SOFIA ISELLA | 10 | 53 |
| 14 | Error creating thumbnail: Japan | "Shūten no saki ga aru to surunaraba" | TUYU | 9 | 56 |
| 15 | Germany
|
"Own Me" | bülow | 16 | 46 |
| 16 | File:Flag of United Kingdom.svg United Kingdom | "white lies" | Katie Gregson-MacLeod | 4 | 78 |
| 17 | Error creating thumbnail: Bosnia & Herzegovina | "U.S.A." | Dubioza kolektiv | 11 | 51 |
| 18 | File:Flag of Romania.svg Romania | "Deep Sea" | Minelli, R3HAB | 6 | 62 |
| 19 | Error creating thumbnail: Norfolk Island | "HOUDINI" | AViVA | 17 | 40 |