[1] After the end of the band, Kerpel began working as producer for various artists, many times co-producing with Argentine musician Gustavo Santaolalla.
The album was recorded in California and included some of the band's most famous songs like "Estrechez de Corazón" and "Tren al Sur".
[4] During the 1990s, Kerpel worked as engineer and assistant producer on many albums including La Era de la Boludez by Divididos, the self-titled debut solo album by Jorge González, Re, Avalancha de Éxitos and Revés/Yo Soy by Café Tacvba and ¿Dónde Jugarán las Niñas?
Additionally, Kerpel received nominations for his work with Molotov, these being for Record of the Year and Best Rock Album by a Duo or Group with Vocal, for "Frijolero" and Dance and Dense Denso respectively.
[9] Kerpel has also worked as engineer and mixer on various occasions for film scores composed by Gustavo Santaolalla, including Amores Perros (2000), 21 Grams (2003), Babel (2006) and Biutiful (2011), all directed by Alejandro González Iñarritu, Walter Salles's The Motorcycle Diaries (2004) and Ang Lee's Brokeback Mountain (2005).