Jedsadalak Promdonpitak

When his son and heir is injured by rivals, a mob kingpin finds his son's long-lost twin, whose personality defies gangster clichés and expectations.

In 1970, a string band called "The Possible" was really popular and made a fever among young people. One day, the band received a microphone as the present from a mysterious fan. Miraculously, the microphone was a time-machine that accidentally took them to the future, in 2007, where the modern music rules and they're just an out-of-date item.