2001, Roberto Calero and Pedro Perez at thebegining like a joby and after like a serious work form "Nihilist Heart" an electronic music project which pretend create music with a dark atmospheres and electronic sounds used in the electronic music such as: EBM, Synth Pop,etc.
2002, The band move their equipment to thelocation of the band "Vitam Non Mortem" to definite ideas for the concept of "Nihilist Heart" with the help of "Salhvader" leader of that band. So they create a couple of songs: "Lost Love" and "Nihilist Heart". At the end of this year Pedro Perez leave the band...so sad!
2003, In spite of the sadness that envolve the band more songs are created like "Zero" and "Sigh For An Angel" a cover of a Mexican band called "Immum Coeli" in this way "Nihilist Heart" gets the sound of something that could become its firts production.
2004, In the middle of the year "Nihilist Heart" start recording its first produccion "Zero" of which results a "demo" with the same name. The band made a little live acts in some underground clubs with the help of a friend "Oscar Armenta" who plays the guitars and keyboards and choirs. Also Nihilist Heart make two remixes "Mi Voz Interior (White Ego Killer Mix)" originally performed by "Geminis" which is being inclued in the first produccion of that band, and "Fucked Up (AT&T Girl Mix)" originally performed by E.V.O.L.
2005, In January is published the Song "Sigh For An Angel" in a Copilation in a ltd. Edition to 500 copies called "Legado" made by "Orden del Cister". The band continue with some live acts and with the recording of its first album "The Lightness Of being"... and Roberto Calero continue wasting time but he's happiest than when he played his guitar!!!