South Loop Strings & the Polish-American Conservatory of Music and Arts
it's worth checking out these links:
Pinchas Zukerman: kirshbaumassociates.com
Maxim Vengerov: nfbm.com/maxim-vengerov
Anne-Sophie Mutter: anne-sophie-mutter.de
Itzhak Perlman: itzhakperlman.com
Rachel Barton Pine: rachelbartonpine.com