Gana fiye da shekara-shekara studio aiki, gwaje-gwaje, da kuma kwarewa game da sonic jima'i na Biche, Alexis Fugain, Thomas Subiranin, Alexis Croisé, Brice Lenoble, da Florian Adrien sun yi amfani da kowane kwarewa a matsayin ma'aikata, composers, da kuma masana'antun don fara tare da wani biyu album. Wannan sabon aiki ya farawa daga cikin ethereal, library-music style na "La Nuit des Perséides,@" don karantawa da mafi m, a lokacin da mafi lantarki sound.

"Déjà-Vu" ne sabon singa daga band Biche, wani ode to memories da kuma "madeleines de Proust" daga kwarewa da kwarewa. Wannan lantarki, ajiyawa tare da kwarewa na 90s, mai ban sha'awa da ilimi na Stereolab da Beck.

Dangane "Déjà-Vu," Biche yana samar da wani musamman magani na nostalgia da kuma modernity, samar da wani karfi da kewaye sauti kwarewa. A kwarewa na music cewa rufe da ƙarfi tare da jama'a na kwarewa.

The daidaito da kuma daidaitaccen rhythmic patterns a kusa da abin da ban sha'awa guitar da synthesizer saukar da yawa daga 70s krautrock kamar yadda daga 90s indie-pop. Har ila yau, a farfadowa a Faransa, asali ya tabbatar da shi da ya zama tsakiya, highlighting lyrics da yawa shawarar da matsaloli da matsaloli, ci gaba da matsaloli na "Discipline," ya rufe a 2020.