Haim (band) spotted by musician Jenny Lewis at a jam session in Laurel Canyon, which led to Danielle joining Lewis' touring band. The Strokes' singer Julian Casablancas came to see one of Lewis's shows on tour, and he in turn asked Danielle to play guitar and percussion on his solo tour. Danielle rehearsed with Casablancas' band every day for two months, which she later described as "an eye-opening experience." Following working with Casablancas from late 2009 to mid 2010, she auditioned for a place in Scarlet Fever, the all-female backing band for CeeLo Green. Danielle performed only once with the group, 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