I am totally guilty of this
I was doing it less than an hour ago, in fact, plus the drumming on the wheel, the whole business... I have that ability to remember lyrics, even to songs I haven't heard for years and years, so I can drivel on to thousands of songs with nooo problem
I like to compare my puny range to that of whichever singer I'm listening to, and I'm closer to Paul Rodgers than anyone else. But uhh.. he's good and I ain't