The band consists of Denisse Guerrero (lead vocals), Edgar Huerta (keyboards, programming) and Ricardo "Richie" Arreola (bass, guitar).

Although these are the only three official members, several other musicians performed in the band's live lineup, most notably Israel "Campanita" Ulloa (drums) and Richo Acosta (guitar).

Denisse, originally from Los Mochis, Sinaloa, enjoyed singing since she was a child, and was previously a member of the band 40 Grados, literally "40 Degrees (Celsius)."

The first single off the album was "Tus Ojos", which gained popularity due to its inclusion in a Mitsubishi publicity campaign, just after the Japanese car maker's arrival in Mexico.

Apart from "Tus Ojos", the album also spawned two more top-twenty hits, "Suele Pasar" and "Y Aún Así Te Vas".

Following Cocktail's success, management at Universal Music Mexico company encouraged the band to adopt a more commercial sound.

In 2005, Belanova released their second album, Dulce Beat, which gained popularity in the Latin American music market thanks largely to television stations such as MTV.

The album includes a set of 16 songs performed live at the Foro Expo in Guadalajara, Jalisco, Mexico on March 10, 2006.

Belanova became the most nominated Mexican Act on the 2006's MTV Video Music Awards Latin America, despite only winning "Mejor Artista Norte" ("Best Northern Artist").

[5] In July 2007, the band signed a contract with Sony Ericsson México to release the model W580 as a special Belanova Edition, which included three new tracks from the album as well as a music video and a dance game.

The band first called Sueño Electro a "project in multiple parts" when asked about the significance of the numeral in the title of the first release.

[19] Vocalist Denisse Guerrero expressed that splitting the release into two parts allowed the band more freedom in experimenting in genres outside of their usual synthpop.

[19] Belanova stated in various interviews that the album would feature various musical styles, expressing that they experimented with many new instruments and sounds, focusing heavily on the production and recording process.

The second single from Sueño Electro II released in late 2011 was "Hasta El Final", a song inspired by Mariachi music.

The band spent the final months of 2010 playing a short tour in various cities in the United States in support of Sueño Electro I.

[29] A tour entitled "Belanova Sessions" began in June 2010 to promote both Sueño Electro albums throughout Mexico, South America, and the United States.

In February 2012, during promotion for International Designers Mexico, a fashion convention in which Denisse Guerrero was involved, she mentioned to the press that Belanova had begun work on the follow-up to the Sueño Electro albums.

In an interview with Terra TV, the group confirmed that they had started writing and recording new material, focusing on dance music.

Denisse Guerrero worked with Mexican electronic band Sussie 4 on their album Música Moderna, singing on the tracks "Suite Tropical" and "Escapar".

In 2010, Denisse Guerrero sang with the Mexican band Panda for their feature on MTV Unplugged, on the song "Sistema Sanguineo Fallido.

were recorded for the promotion of the Chilean TV show "31 Minutos" and a campaign involving the cartoon character Tweety Bird, respectively.

[38] In 2014 Belanova participated in the album Dancing Queens: un tributo para ABBA performing a Spanish version of "Chiquitita".