Brandon Won, a young pianist, raised money at a recent recital for the treatment of his grandmother, who is battling cancer. Brandon and his mother, Jane, surprised the Gwinnett Medical Center with $1500 raised by the 10-year-old. Brandon Won, a young pianist, raised money at a recent recital for the treatment of his grandmother, who is battling cancer. Brandon and his mother, Jane, surprised the Gwinnett Medical Center with $1500 raised by the 10 year-old.