Composer: Spinetta
Lyricist: Spinetta
Composer: Luis Alberto Spinetta
Lyricist: Luis Alberto Spinetta
Composer: Luis José Matías Ghilardi Gálvez
Lyricist: Luis José Matías Ghilardi Gálvez
Composer: John White Hanson
Composer: Rolando Sartorio
Lyricist: Rolando Sartorio