Favourite f(x) title track?

4 walls!!

Red Light and 4 walls RPPP is close too

I can't choose between Electric Shock, Danger and Hot Summer, also Mr Boogie is amazing

Hot Summer - first song I heard.

Rum Pum Pum Pum

Nu Abo is still my fave and never changed

It's perfect

4 Walls

4 walls is iconic

Electric Shock

Red Light and Electric Shock

Red light, hot summer

The iconic song electric shock

Hot Summer

Hot Summer and Electric Shock

Red Light, 4Walls and Electric Shock

Rum Pum Pum Pum and 4 Walls

Red light and la cha ta

Nu ABO, Hot Summer and Electric Shock. Also pretty much the only songs I like from them.

I loved electric shock so much when it came out