Born in Buenos Aires, Argentina, he enrolled in various musical ensembles, including Zas and Los Abuelos de la Nada.
López has worked with several artists producing their albums, including Caifanes, Stephanie Salas, Andrés Calamaro, Paulina Rubio, Diego Torres and Miranda!.
He also played with the Bristol band Lola, featuring noted guitarist Steve Warrilow and legendary session drummer, Bill "Bilbo" Birks[1] López began his career as a record producer, when Los Abuelos de la Nada traveled to Ibiza to record Himno de Mi Corazón with English producer Robin Black, and the band manager, Daniel Grinbank, asked the band to behave and that one member should work as a liaison between them and the producer, the band decided that López should do it, since he and Andrés Calamaro were already working as producers for Los Abuelos de la Nada on the past albums.
But the awards are relative, there is no better producer of the year, because it is not like the hundred meter sprint that turns the clock and wins who finishes first.
[13] In 2006, López and Venegas worked together again for Limón y Sal, an album of "well-crafted pop songs that demand adoration.
[14][15] López earned the Latin Grammy Award for Producer of the Year for his work on the albums Limón y Sal, Días Felices by Cristian Castro, the self-titled debut of Vanessa Colaiutta, and Belanova's, Dulce Beat.
[16][17] According to the Allmusic review of the album Dulce Beat, López brought a "key sense of vibrancy to these songs".
[20] In 2008, López produced La Lengua Popular for his longtime friend Andrés Calamaro and received four Latin Grammy Award nominations, winning for Best Rock Solo Vocal Album.
[22] López produced Ananda (2006) and Gran City Pop (2009) for Paulina Rubio, and received Latin Grammy nominations for songs included on both albums.
[2] About the "Cachorro López sound", he stated that he works on every album as something individual, trying not to repeat the formula on different artist, in order to avoid being boring and repetitive.