Group f(x), who will be releasing their album on July 29, will be making a comeback on on Mnet before the release on July 25.

SM Entertainment stated today, "f(x) will start with Mnet on July 26 and continue on to other shows throughout the weekend for they comeback performance. They will then officially release their album on July 29."

f(x) will be making a comeback with their new song, "Rum Pum Pum Pum" which features a guitar sound and an addictive melody.

This song is interesting in that it compares first love to growing a wisdom tooth.