Luxembourg in the Wonderful Song Contest

Contestants
{{legend|gold|Winner}} {{legend|silver|Second place}} {{legend|#cc9966|Third place}} {{legend|#FE8080|Last place}}
 * Table key

{| class="sortable wikitable" ! Edition ! Artist ! Title ! Place ! Points ! Semi ! Points
 * - bgcolor="#ccccff"
 * 🇨🇿 1st
 * Jain
 * Come
 * 14
 * 106
 * 6
 * 72
 * 🇦🇺 2nd
 * Sasha
 * Alive
 * 7
 * 134
 * 6
 * 78
 * 🇵🇱 3rd
 * Broken Back
 * Halcyon Birds
 * colspan=2
 * 10
 * 85
 * 🇸🇰 4th
 * Kendji Girac
 * Andalouse
 * colspan=2
 * 10
 * 163
 * 🇸🇪 5th
 * Martin Solveig ft. ALMA
 * All Stars
 * 7
 * 142
 * bgcolor=silver|2
 * bgcolor=silver|165
 * 6th
 * Anna Naklab
 * Supergirl
 * 13
 * 130
 * bgcolor=silver|2
 * bgcolor=silver|162
 * 🇷🇴 7th
 * Kendji Girac
 * Ma Calina
 * colspan=2
 * 11
 * 90
 * 8th
 * Alice Merton
 * Hit the ground running
 * 7
 * 175
 * bgcolor=gold|1
 * bgcolor=gold|217
 * colspan="7" Did not participate from 9th - 19th
 * 🇪🇸 20th
 * Sasha
 * Alive
 * colspan="4"
 * colspan="7" Did not participate from 21st - 39th
 * 🇪🇸 40th
 * Alice Merton
 * Hit the ground running
 * colspan="4"
 * colspan="7" Did not participate since 41st - 49th
 * 50th
 * Lina
 * Hype
 * colspan="4"
 * colspan="7" Did not participate from 21st - 39th
 * 🇪🇸 40th
 * Alice Merton
 * Hit the ground running
 * colspan="4"
 * colspan="7" Did not participate since 41st - 49th
 * 50th
 * Lina
 * Hype
 * colspan="4"
 * 50th
 * Lina
 * Hype
 * colspan="4"