Fabiana Cantilo - principal vocalist on "B-Ode y Evelyn", backing vocals on "Religion song", "Yo te amé en Nicaragua" and "Y dale alegría a mi corazón"
Marcela Chediack - percussion on "Y dale alegría a mi corazón"
Fena Della Maggiora - backing vocals on "Fue amor"
Luis Alberto Spinetta - vocals on "Y dale alegría a mi corazón", guitar on "Fue amor"
Jorge "Bruja" Suárez - harmonica on "El chico de la tapa"
Fernando Suárez Paz - violin on "B-Ode y Evelyn", "Tercer mundo", "Yo te amé en Nicaragua", "Carabelas de la nada", "Los buenos tiempos" and "Y dale alegría a mi corazón"
Leonardo Suárez Paz - violin on "B-Ode y Evelyn", "Tercer mundo", "Yo te amé en Nicaragua", "Carabelas de la nada", "Los buenos tiempos" and "Y dale alegría a mi corazón"
Alejandro Urdapilleta: cana on "El chico de la tapa"
Hinchada - Pilo, Lucho, Ale, Pingüi, Fito on "El chico de la tapa" and "Tercer mundo"
Marcelo Ferreyra - trombone
Enrique Gioia - trumpet
Víctor Malvicino - baritone saxophone
Richard Mont - trumpet
Pablo Rodríguez - tenor saxophone
Víctor Skorutski - saxophone
Carlos Villavicencio - arrangements and direction of strings and brass on "B-Ode y Evelyn", "Tercer mundo", "Yo te amé en Nicaragua", "Carabelas de la nada", "Los buenos tiempos" and "Y dale alegría a mi corazón"