It's not all of them, But it was the first time,

The public was given a chance to have a small glimpse

Of who these boys are.

 SBS Gayo Daejun. 

And when another year comes. 29th of January year 2012.

The first ever glimpse of EXO. The whole EXO. 

Who would ever forget how these boys sings beautifully as they showcase their visuals.

The First Prologue.

What Is Love.