Lyric discussion by destroyalltacos 

Cover art for Necessary Evil lyrics by Dresden Dolls, The

The not being able to use product names in song titles thing is true, that's why They Might Be Giants had a song where the refrain was "hey nyquil driver!" but the title had to be "AKA Driver" instead. And if anyone remembers that song "Dizz Knee Land" by Dada, I'm pretty sure that's why it had to be spelled that way.