Its members were the singers Ivonne Margarita Guevara García, Ilse María Olivo Schweinfurth and Irma Angélica Hernández Ochoa.

[1] The three girls were initially cast in the mid-1980s for a TV show to be called Fans, which was to feature chats and sing-alongs with guest stars.

Due to a dispute with their former manager Mildred Villafañe over the ownership of the name "Flans", the group changed their name to IIM in 2002 and released a new album featuring three new songs and new versions of their greatest hits.

In 2011 the three members of the band participated in a photo shoot for MEXICO SUENA, a book showcasing the best in Mexican pop culture.

The album was recorded in Mexico City on June, 12, 2014, and the first single 'Yo No Sería Yo' was released on August 20, 2014.