Keyboardist and composer based in Madrid (Spain). He has been working closely with Spanish artist Leiva since 2008, with whom he has recorded the last albums of his previous project (Pereza), and all of his current solo career. With him he has been playing, as well as throughout the Spanish geography (where he has become the opening act of "The Rolling Stones"), in Argentina, Mexico, France, England and the USA. He has also collaborated with important Spanish artists such as Joaquín Sabina (on his latest album "Lo niego todo"), Sidecars, Quique González, Iván Ferreiro and many others.

As an author, César has been part of some important songs by the aforementioned artists, including the hit singles "Estrella Polar", by Pereza, "Terriblemente cruel", by Leiva, and the works done as a collaborator with Quique González for his latest albums. He has also published two solo works. In both, César is the author of all the songs, as well as assuming the roles of singer, guitarist, and keyboardist.