What is a fanlisting
A fanlisting is simply an online listing of fans of a subject, such as a TV show, actor, or musician, that is created by an individual and open for fans from around the world to join.
Who is Schroeder
Schroeder is a fictional character in the long-running comic strip Peanuts, created by Charles M. Schulz. He is distinguished by his precocious skill at playing the piano, as well as by his love of classical music and the composer Ludwig van Beethoven in particular. Schroeder is also the catcher on Charlie Brown's baseball team (though he is always seen walking back to the mound with the baseball, never throwing it -- admitting in one strip he didn't want the other team to discover his lack of ability), and the object of Lucy van Pelt's unrequited infatuation read more here.