A nod to Luxembourg’s winning Eurovision entry in 1965, the song was released on 20 December 2024, and was written by Julien Salvia and Ludovic-Alexandre Vidal.

"La poupée monte le son" was written and composed by French songwriters Julien Salvia and Ludovic-Alexandre Vidal.

[2] During the press conference after winning Luxembourg Song Contest 2025, Laura Thorn said that "a doll is controlled by someone.

[8] The Eurovision Song Contest 2025 will take place at St. Jakobshalle in Basel, Switzerland, and will consist of two semi-finals to be held on the respective dates of 13 and 15 May and the final on 17 May 2025.

[9] During the allocation draw held on 28 January 2025, Luxembourg was drawn to compete in the second semi-final, performing in the second half of the show.