Effective period / Period of releases: 1996 - 2007

Members: Marilia, Marta Botia

Spanish female pop duo formed by Marta Botia and Marilia.

Marta Botia and Marilia met when they were studying in a high school in Madrid and they started writing together. They were officially released as a pop duo during the first half of 1996 signed with Hispavox.
Their debut album, Ella Baila Sola - Ella Baila Sola, released in September 1996, was a huge success specially in Spain. The album sold over 1.000.000 copies and was certificate as x7 Platinum by Promusicae. In Latin America they were certificate Gold in different countries. Following their success, they released two albums in the following years Ella Baila Sola - E.B.S. (1998) and Ella Baila Sola - Marta & Marilia (2000).
In 2001, they decided to officially split after a few years of success releasing their first greatest hits album: Ella Baila Sola - Grandes Éxitos 1996-1998-2000, which would be their last official release as a duo.
On March 31, 2021, they announced their return on social media supporting by Sonogrand Music.

During the years, Marta Botia has tried to re-launch the duo concept with different female singers without achieving the original success:
- Rocío Pavón (From 2009 till 2013 as "ebs").
- María del Mar García / Mar (From 2015 till 2017).
- Virgina Mos (2018-2019 releasing an album Ella Baila Sola - Imanes En la Nevera signed with Sonogrand Music).