The group was formed in December 2015 (more precisely on the 10th[5]) in the city of Curitiba by women from several parts of Brazil, originally as aCássia Eller tribute act.

[1][3][6][7][8][9] Vocalist Cacau de Sá is from Pelotas and guitarist and bassist Naíra Debértolis comes from Porto Alegre[10] (both in the state of Rio Grande do Sul).

[22][21] In October of the same year, they took part in the "Escuta as Minas" (Listen to the Girls) Spotify campaign to provide more visibility to women in Brazilian music.

[25] In October, they took part in a show in Florianópolis celebrating the birthday of former Brazilian president Luiz Inácio Lula da Silva, who was in prison back then[26] following corruption accusations.

[27] In 2022, the group released their second album, Será Só aos Ares (a title that is a palindrome[28] and roughly translates as "[It] Will Be Only to the Airs"), featuring Luedji Luna, BNegão, Kaê Guajajara, MEL (ex-Banda Uó), Caramelows and Agnes.

[3] Besides Cássia Eller herself, members cite Rita Lee, Astor Piazzolla, Tuyo, Gal Costa, Marisa Monte, Elza Soares, Bibi Ferreira, Édith Piaf, Nina Simone, Oshun, Elisa Lucinda, Elis Regina, Fernanda Montenegro, Clementina de Jesus, Zezé Motta, Carolina de Jesus, Aretha Franklin, Chavela Vargas, Juçara Marçal, Dona Ivone Lara, Carmen Miranda, Clara Nunes, Big Mama Thornton, Horrorosas Desprezíveis, Jovelina Pérola Negra, Agnes Ignácio, Janine Mathias, Bia Ferreira, Thalma de Freitas, Jéssica Caetano, Pitty, Rosa Luz and Francisco, el Hombre as some of their influences and inspirations.