J. D`ADDARIO & COMPANY, INC.: Manufacturer of D`Addario Strings and accessories, Archives Music Writing Products and Evans Drumheads.
ROLAND CORPORATION, U.S.: Roland products, support and user`s group information.
GEORGE L`S MUSICAL PRODUCTS: Products for the discerning musician.
CRATE AMPS: Home of the Blue Voodoo and Turbo Valve amplifiers.
YAMAHA GUITARS: Jammin` at Yamaha.
KEYBOARD MAGAZINE: Feature articles, master classes and product demos.
STUDIOMASTER: Pro audio gear including mixing consoles, powered mixers and amplifiers.
JIM DUNLOP MANUFACTURING: Accessories, picks, slides, strap retainers, electronics for the discriminating guitarist.
MUSICIAN`S FRIEND: Musician`s Friend - the world`s largest direct mail musical equipment company, with several same-as-cash payment plans.
DICK GROVE: Dick Grove`s "School Without Walls" music education system.