Members of the Cornerstone Music Studios Winter Session Rock Band played a fantastic show, rocking the standing room only crowd to cover hits by Def Leppard, Jason Mraz, Billy Joel, Marvin Gaye/Tammi Terrell and Sugarland. Way to go, Brad, Zach, Ryan, Theo, Kiran, Jess, Hayley, Hannah, Isabel and Johnny! You ROCK!