Wrote a song in the spirit of Doo Wop called Lefty Lucy
An acapella tune with finger snaps. At times there are 13 vocal tracks playing.
I used several different microphones to avoid frequency build up but I still had to do some frequency notching to give the parts clarity. I think it helped.
Used some silly public domain footage called Bare Cate Mountain for the video.
= new reply since forum marked as read
I loved singing falsetto; when I had one. 
my falsetto is a mere shadow of what it once was.
Fun story: when my wife & I first started dating I told her I was a musician & singer and that I had a band. (She knew I worked in a lab for a real job.)
Anyway, on around our 3rd date, "September" by Earth, Wind, & Fire came on the radio. I started singing the Philip Bailey part. She says "Oh, you're actually a singer!
We've been married for more than 44 years! I chose wisely.