I don't know why, I don't know when   I don't know how, I don't know who   I don't know where, I don't know what   I don't know which, I don't know why      Thought we could work it out   But I might have been sleeping   I used to give a uhh   But now I don't care      I'll plug you into heaven   Turn up the level   I'll pull you in and out   Watch the fuses blow   'Cause you just don't know      You just don't know   You just don't know   You just don't know   You just don't know   You just don't know      I don't know why, I don't know when   I don't know how, I don't know who   I don't know where, I don't know what   I don't know which, I don't know why   I don't know when      But all I see is chaos and misunderstanding   Why don't you turn it off   Leave the world alone   'Cause you just don't know      You just don't know   You just don't know   You just don't know   You just don't know   You just don't know   You just don't know      I don't know why, I don't know when   I don't know how, I don't know who   I don't know where, I don't know what   I don't know which, I don't know why   I don't know when      I don't know how, I don't know who   I don't know where, I don't know what   I don't know which, I don't know why   I don't know when      I don't know who, I don't know where   I don't know what, I don't know which   I don't know why, I don't know when