Gautier Serre, apart from his work with the groups Whourkr and Corpo-Mente, dabbles in a fusion of dissimilar genres like baroque music, black metal, breakcore and hip-hop under the moniker Igorrr. His independent albums Poisson Soluble and Moisissure gained the attention of record label Ad Noiseam which signed a record deal with him soon after. His third album Savage Sinusoid was released in 2017 through Metal Blade Records and featured musicians from acts such as Cattle Decapitation and Secret Chiefs 3. The record was met with commercial and critical acclaim and charted in Belgium. Igorrr has graced the stage at festivals such as Dour Festival, Brutal Assault, Heavy Montreal festival, Copenhell and more.