Valser literally means "to waltz," referring to the dance. However, it also has a more colloquial and dynamic meaning: "to send flying" or "to knock over."
In the song, the line "Une dernière danse, on fait tout valser" (One last dance, we send everything flying) plays on this double meaning. It suggests not only a final dance but also a complete upheaval or letting go, metaphorically knocking everything over. This makes it an interesting and engaging word choice.
Dr. Yaro's "Tempo" is a fascinating look into a mind completely taken over by someone else! He starts by wanting to make this person the "reine de mon kingdom" [queen of my kingdom], but quickly reveals a darker side, comparing their heart to the "jungle à King Kong" [King Kong's jungle] or "Sky' Anakin" – implying they've broken everything.
He repeats, "T'es rentrée dans ma tête et t'as tout cassé" [You entered my head and broke everything], showing how this person has completely disrupted his thoughts. Despite the chaos, he still sees things "en big comme 2Pac" [in a big way like 2Pac] and wants to stay "dans le tempo" [in the tempo] with them. It's a push and pull, where he feels lost without them but also acknowledges the destruction they've caused. He even says, "J'suis mort dans le film" [I'm dead in the film], suggesting he's lost himself in this relationship, yet believes his future is "dans tes bras" [in your arms]. Talk about complicated feelings!