Aside of the band, Auger has contributed to other artists both performing and writing songs. Recently, he collaborated with popular Puerto Rican folk singer, Roy Brown, and American folk musician Tao Rodríguez-Seeger (from The Mammals), in an album called Que Vaya Bien. The group toured the island together promoting a song called "El Banquete de los Sánchez" written by Brown, and based on a poem by Luis Rafael Sánchez. Brown is one of Fiel a la Vega's main influences and they had performed together previously. Brown's most famous song, "Boricua en la Luna", has been covered by the band and is a staple in the band's live set.Fiel a la Vega evidencia su compromiso social durante concierto. Primera Hora. 17 December 2010
