Flagrants Délires are a French rock group formed in the 2000s in Pradines, Lot, France, by brothers Julien (lead vocals, guitar) and Jérôme (drums). The group released their debut studio album, Les Rois du pétrole, in 2005, blending French chanson and rock. Flagrants Délires released studio albums including La Couche d'eau jaune in 2008, Multicooler in 2011, Les Jambes en l'air in 2014, Au secours maman in 2017, and La Terre nous suffira in 2020. The 2017 album featured tracks including “Au secours maman”, “À notre liberté”, and “Metiss”, while their track “En meule bleue” served as the official anthem of the Grand prix de la Meule bleue. On La Terre nous suffira, Gambeat, DJ and bassist for Manu Chao, featured on the track “Rue de la Lune”. In 2021, the group added a trumpeter and a trombonist to their lineup.