Arana composed hundreds of songs made popular by a wide variety of Puerto Rican artists, including Cano Estremera, Bobby Valentín, Willie Rosario, El Gran Combo, Cortijo y su Combo, Tito Rojas, Andy Montañez, Gilberto Santa Rosa, La Sonora Ponceña, Mario Ortiz and Mario Hernández, as well as Mexican artists, such as Adrián Alejandro.
Mario | Super Mario Bros. | Mario Testino | Mario Vargas Llosa | Mario Lemieux | Mário Soares | Mario Lanza | Mario Botta | Tito Ortiz | Mario Cuomo | Mario Andretti | Mario Monti | Mario del Monaco | Mario Batali | Mario Balotelli | Mario Winans | Mario Savio | Mario Puzo | Mario Bava | Mario Van Peebles | Mario Sorrenti | Mario Merz | Mário de Andrade | David Ortiz | Raúl Scalabrini Ortiz | Mario Morales | Mario Martone | Mario Lopez | Mario Borghezio | Super Mario Bros. 2 |
On 1 August 2010, in a league match against Club San Luis, Olivera opened the scoring within a few seconds, after knocking in a rebound from Mario Ortiz's speculative shot, in an eventual 2–1 home win.