Amargura can be considered the best known and most recorded song by the duo Radamés Gnattali and Alberto Ribeiro. Composed in 1950 for the film Aglaia, by Rui Santos, this 'samba-cação' was released on disc that same year, by the record label Continental, in the voice of singer Lucio Alves. /// Since then Amargura has been re-recorded by several singers from several generations, such as Chiquinho do Acordeom (1956), Epaminondas (1956), Radamés Gnattali (1958), Syilvia Telles (1958), Maysa (1959), Vera Lucia (1959), Heleninha Costa (1960), Sexteto Radamés Gnattali (1961), Radamés Gnattali (1964), Tito Madi (1966), Luiz Eça (1976), Nana Caymmi (1979), Claudia Savaget (1985), Pery Ribeiro and Luiz Eça (1986), Chiquinho do Acordeom and Orquestra de Cordas Brasileiras (1990), Jane Duboc / Zezé Gonzaga (1998), Pedro Paulo Malta (2003), Jota Moraes and Mauro Senise (2005), Alaíde Costa and João Carlos Assis Brasil (2006), Novo Quinteto (2006), Zé Renato / Caio Marcio / Marcos Nimrichter (2006), Luna Messina (2010), Estrella Morente (2014), Leo Gandelman and Zelia Duncan (2014), Teca Calazans and Camerata Brasilis ( 2015), among others.