Originally Posted by ExhumedCarcass

I've always just blurted out whatever sounded like it went with the music, at that point what you're actually saying isn't as important as showing off what you can do. I've gotten quite good at improvising along to bands after doing it for a great number of years and I am called often as a fill-in vocalist for a number of bands local to my area regardless of whether or not I know the songs haha.