Ayer y Hoy (Menudo album)

Ayer y hoy, titled A Festa Vai Começar in the Brazilian version, is the nineteenth studio album (the second in Portuguese) by the Puerto Rican boy band Menudo, released in 1985 by RCA Records. The album features members Ricky Martin, Robby Rosa, Charlie Massó, Roy Rosselló, and Raymond Acevedo.

Spanish singles include: "La fiesta va a empezar," and "Acercate," while the Brazilian version produced the singles: "Viva! Bravo!" and "Vem Por Favor."

The album was commercially successful, appearing on record charts in countries such as Brazil and United States.