Knight Ridder music critic Howard Cohen called it a " mellow " song . Eliseo Cardona of '' El Nuevo Herald '' highlighted " Si Tú Supieras " as one of the boleros where Fernández performs with " intensity and passion " . At the 10th Annual Lo Nuestro Awards in 1998 , it won the award Pop Song of the Year . At the 1998 Premios '' Eres '' , it won the awards for Best Song and Best Musical Theme ( for its usage on '' María Isabel '' ) . " Si Tú Supieras " also led to Santander receiving the BMI Latin Award for Song of the Year in 1999
10th Annual Lo Nuestro Awards
Premio Lo Nuestro 1998
Si Tú Supieras