Following teasers and news earlier about f(x) having their showcase on 2nd September, SM Entertainment has released more details about their schedule on debut week. SM Entertainment announced on 31st August, that f(x)'s first digital single, Lachata will be released on various music portal sites on 1st September, ahead of their showcase debut. SM Entertainment said that the song Lachata was produced by songwriter, Kenzie, and is a dance pop song with a touch of electronica hip-hop groove. The concept of the song is 'to enjoy life', with the witty catchy lyrics coupled with an upbeat harmonious melody. credit: sosisosi9 Apart from that, SM Entertainment revealed that f(x) will have their debut stage on MBC Music Core this Saturday, 5th September, performing Lachata and they are definitely in good hands, since their sunbaenims, SNSD's Tiffany and Yuri are the hosts. The music video to their debut single, Lachata will be released on the same day, 2nd September as their showcase debut at Seoul Samsung-dong Fashion Center.