Julian Casablancas favorite philosopher, whose work, Casablancas claims, held truth as an important standard value. He recognizes Paul Robeson as someone who used his musical platform to help further his serious political intrigue and as someone who, therefore, serves as a role model for politically engaged musicians. Casablancas has been a guest on the Russian sponsored program "Redacted Tonight", as well as included its host, Lee Camp, as an opener for a Voidz show in Houston, Texas in October 2018. Casablancas, along with the Strokes, provided vocals on a cover of Marvin Gaye's "Mercy Mercy Me (The Ecology)" with Joshua Homme on
Julian Casablancas of his endorsement deal to represent Azzaro's new men's fragrance, Decibel, dB. The Azzaro Decibel television commercial featuring Julian aired in France on September 1, 2011. Casablancas also hosted a monthly music show "Culture Void" on Sirius XMU between May 2016 and February 2017, where the singer curated and shared some music across genres. Casablancas’ most recent project of focus, The Voidz, formerly known as Julian Casablancas + The Voidz, was formed in 2013. Along with Casablancas as lead vocalist, the band consists of Jeramy "Beardo" Gritter and Amir Yaghmai on guitar, Jacob "Jake" Bercovici on bass (as well as