After adding data for "Le Gala des pièces jaunes: le concert événement" aired on Jan 27, 2024, I have discovered the following:

- Symphonie pour la vie (2021) has "evolved" into a separate French TV series named: "Le Gala des pièces jaunes: le concert événement".

• "Le Gala des pièces jaunes: le concert événement" aired on Jan 27, 2024 was the second concert:

Excerpt from francetvpro.fr Press Release:

"To mark the Pièces jaunes campaign and following the success of the last edition, France Télévisions and Electron Libre Productions (Mediawan Group) are once again teaming up with the Fondation des Hôpitaux to present the second edition of the concert-event Le Gala des Pièces jaunes with an exceptional line-up live from the Accor Arena.

• "Le Gala des pièces jaunes: le concert événement" aired on Jan 28, 2023 was the first concert

Excerpt from francetvpro.fr Press Release:

"To mark the Pièces jaunes campaign, France Télévisions is teaming up with the Fondation des Hôpitaux to present the first edition of the event concert Le Gala des Pièces jaunes, with an exceptional line-up at the Zénith in Paris. For the first time, the concert will bring together artists such as Blackpink, Pharrell Williams, Mika, Gims, Angèle, Kid Cudi, Michel Polnareff, Soolking...

• "Le Gala des pièces jaunes: le concert événement" for 2025 has been announced to be aired on france.tv channel france2 (next) Tuesday 28 January 2025 - recorded the night before.

francetvpro.fr Press Release available.

Would a member of staff advise on how to "unmerge" 

Le Gala des pièces jaunes: le concert événement (2023) S1.1
Le Gala des pièces jaunes: le concert événement (2024) S1.2 ?

(I did add to the first two "episodes" title the (year) for each one to diferentiate them for the time being. Episode 2 title correction still pending.)

Thank you in advance.