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 served as a co-producer on Rey Pila's album released on Cult, "The Future Sugar". In August 2016, Cult Records announced a new album with The Growlers, a Southern California-based band. It was also announced that Casablancas himself was producing the album, later known as "City Club". Casablancas claims that one of his earliest musical influences was The Doors- musically and instrumentally, in particular, rather than through the identity of Jim Morrison as a frontman. He has also cited Lou Reed of The Velvet Underground as a major influence on his lyrics and singing style. "The way Lou Reed wrote and