20th edition

The twentieth edition of We Are One Song Contest took place in Luxembourg City, situated in  Luxembourg, officially the Grand Duchy of Luxembourg, after the victory of the  French singer Marina Kaye.

The venue selected has been the Grand Théâtre de Luxembourg with Prince Guillaume of Luxembourg as host of the edition. "Sing Your Heart Out" has been the slogan chosen and the instrumental version of "See You Again", by Wiz Khalifa and Charlie Puth, the theme song.

    Thanks to their placements last edition,  Luxembourg,  France and  Cyprus passed automatically to the final. 26 countries in each semi-final, with 12 qualifying and the ones that arrived 13th going to the "Second chance". The final was of 28 nations.

    Won the 20th edition the singer Lena from  Germany, with the song "Beat To My Melody", remixed by Madizin.

## Participating artists

**A-Mei**
Representing  Taiwan**Allián**
Representing  Venezuela**AMAYA**
Representing  Slovenia**Ani Lorak**
Representing  Ukraine**Arijit Singh**
Representing  Sri Lanka**Arjun**
Representing  Sri Lanka**Astha Tamang-Maskey**
Representing  Nepal**Auryn**
Representing  Spain**Avril**
Representing  Kenya**Bakha 84**
Representing  Tajikistan**Belinda**
Representing  Andorra**Bianka**
Representing  Belarus**Black M**
Representing  Monaco**Blazon**
Representing  Romania**Caro Emerald**
Representing  The Netherlands**Charice**
Representing  The Philippines**Christina Stürmer**
Representing  Austria**Coldplay**
Representing the  United Kingdom**David Carreira**
Representing  Portugal**Elmira Kalimullina**
Representing  Russia**Emmelie de Forest**
Representing  Denmark**Enca**
Representing  Albania**First Aid Kit**
Representing  Sweden**Gillespie**
Representing  Kosovo**GIMS**
Representing  Luxembourg**GJan**
Representing  Lithuania**Grace Symphony**
Representing  Fiji**Harel Skaat**
Representing  Israel**HyunA**
Representing  South Korea**Iván Zavala**
Representing  Paraguay**Iyaz**
Representing  The Philippines**Jannine Weigel**
Representing  Thailand**Jay Chou**
Representing  Taiwan**Justine Skye**
Representing  Nigeria**Kállay Saunders Band**
Representing  Hungary**Karetus**
Representing  Portugal**Katarína Knechtová**
Representing  Slovakia**Kerli**
Representing  Estonia**Lena**
Representing  Germany**Malu**
Representing  Cyprus**Margaret**
Representing  Poland**Mihaela Marinova**
Representing  Bulgaria**Misty Terrace**
Representing  Bhutan**Mozhdah Jamalzadah**
Representing  Afghanistan**Natalia Lafourcade**
Representing  Mexico**Nina Kraljić**
Representing  Croatia**Nina Žižić**
Representing  Montenegro**OMI**
Representing  Jamaica**Plutónio**
Representing  Portugal**Qurat-ul-Ain Balouch**
Representing  Pakistan**RadioAct**
Representing  Greece**Reconceal**
Representing  Slovenia**Rollin Wang**
Representing  China**Sadriddin**
Representing  Tajikistan**Samo Zaen**
Representing  Kuwait**Sandra N.**
Representing  Romania**Saša Kovačević**
Representing  Serbia**Shakira**
Representing  Colombia**Shalim Ortiz**
Representing  Puerto Rico**Sharoney**
Representing  South Africa**Sia**
Representing  Luxembourg**Tal**
Representing  France**U2**
Representing  Ireland**Valeria Baroni**
Representing  Paraguay**Wizkid**
Representing  Nigeria**Yuly & Havana C**
Representing  Cuba
## Returning artists

**A-Mei**
Previous participation: 11th edition for  Taiwan**Ani Lorak**
Previous participations: 5th edition for  Ukraine and 7th edition for  Russia**Arjun**
Previous participation: 19th edition for  Sri Lanka**Auryn**
Previous participation: 14th edition for  Spain**Belinda**
Previous participation: 18th edition for  Mexico**Charice**
Previous participation: 13th edition for  The Philippines**Christina Stürmer**
Previous participation: 8th edition for  Austria**Emmelie de Forest**
Previous participations: 4th and 6th edition for  Denmark**GIMS**
Previous participation: 18th edition for  France**GJan**
Previous participations: 10th and 14th edition representing  Lithuania**Harel Skaat**
Previous participation: 3rd edition for  Israel**Kállay Saunders Band**
Previous participation: 18th edition for  Hungary**Karetus**
Previous participation: 16th edition for  Portugal**Katarína Knechtová**
Previous participation: 16th edition for  Slovakia**Kerli**
Previous participations: 13th and 18th edition representing  Estonia**Lena**
Previous participations: 4th edition for  Germany and 12th edition representing
 Liechtenstein**Margaret**
Previous participation: 13th edition for  Poland**Mihaela Marinova**
Previous participation: Special edition 1 for  Bulgaria**Nina Kraljić**
Previous participation: 14th edition for  Croatia**Shakira**
Previous participation: 11th edition for  Colombia**Sia**
Previous participations: 2nd and 18th edition representing  Australia, 9th and 10th edition for  Monaco, 15th edition for  Jamaica**Tal**
Previous participation: 16th edition for  France**U2**
Previous participation: 6th edition for  Ireland

## Semi-final 1

Also  Luxembourg and  France voted in this semi-final.

## Semi-final 2

Also  Luxembourg and  Cyprus voted in this semi-final.

## Second Chance

Every country gave 1 point to its favourite country. Voting was not compulsory.