Ao Balanço das Horas was released in the year 1956。Ao Balanço das Horas is also called as Rock Around the Clock, Tunnista tuntiin, Senza tregua il rock n roll, Außer Rand und Band, Al compás del reloj。

A frustrated big-band promoter runs in to rock-and-rollers Bill Haley and the Comets at a small-town dance. He quickly becomes their manager and, with the help of Alan Freed, hopes to bring the new sound to the entire country. But will a conniving booking agent, with a personal ax to grind with the manager, conspire to keep the band from making the big time?