Good Afternoon Dear Ryan: The vocal of RSF is the glue that binds together different voices, creating a harmonious sound which is both pleasing to ear and satisfying to soul for audiences. Each person of RSF has a unique role, contributing to the overall sound while also having own individual moments to shine. Congratulation for people who already have a ticket for RSF's concert, I believe that with skilled singing of RSF can bring out the best in each other, showcasing their individual talents while also working together to create something greater. A deep emotional connection between the performers can also contribute to the beauty of RSF.😊😊😊 Appreciate for sharing..