The disc included an unpublished song, titled Por tí, and counted with the participation of Benny, Sasha and Mariana, the former members of the group. The production was recorded at the end of 1988, when Alix was still part of the group, but was released on sale until February 1989. That's why Bibi was not included in the album. In August 1989 Eduardo Capetillo and Thalía also opt to leave the group to prepare their solo careers. After new auditions, their places are occupied by Claudio Bermúdez and Patty Tanús respectively. The album Timbiriche X is considered by many as the last album that retains the original style of the band that, at the moment, already had only three of the original members: Paulina, Diego and Erik, besides Edith and Bibi, who were joined by Claudio and Patty. However, after only a few months, Patty is expelled from the group for having lied to producers regarding her age and marital status, being replaced by Silvia Campos, who although she did not record the album, if she toured and promoted it . The disc contained a strong influence of the dance music, that at that moment enjoyed enormous popularity in the dance floors of the world. The album included the successful singles Princesa Tibetana, Me pongo mal, Historia de amor, Yo no soy una más, Sacudete and Como te diré. With this record, Timbiriche receives his first Eres Award as Best Pop Group. In 1991, the group celebrates its 10th anniversary. But at the end of the tour, Paulina, another of the founding members, leaves the group to open a career as a soloist. Just two weeks later, Erik, Edith and Bibi also announce their departure from the group to pursue a career as soloists. This situation leaves Diego as the only original member of the band, in addition to Claudio and Silvia. The Second Generation (1991-1994) Without the majority of its original members, the group was in decline, but the producers decided to continue with the concept and bet on launching a new generation. Surprisingly, in the midst of production, Claudio is fired from the group. By the end of 1991, the band returns with five new members: Lorena Shelley, Daniel Gaytan, Tannya Velasco, Kenya Hijuelos and Alexa Lozano. Together with Diego and Silvia they record the album Timbiriche XI. Kenya leaves the group before the official presentation of the