Nat King Cole, Kelly Clarkson, Celine Dion, Shania Twain, Anastacia, Tina Turna, Frank Sinatra, Bette Midler, KT Tunstell, Barbara Streisand,  Foundations, Sister Sledge, Eva Cassidy and Fleetwood Mac....

....to name just a few.

Gerri also fronts here own 5 piece function band.