Jack Lawrence - SongwriterThe author of Tenderly, Beyond the Sea, Linda, All Or Nothing At All -- and a frequent contributor to Sheet Music Magazine -- has his very won web site. 
 
musicnotes.com
13,000 digital sheet music titles! 220,000 traditional music books, single sheets and more! 
 
Johnson String Instrument
Violin, viola and cello sales, rentals, strings and accessories, plus sheet music, and much more.
 
The Gina Bachauer International Piano Foundation
From simple beginnings 25 years ago with a piano competition at Brigham Young University in Provo, Utah, the Gina Bachauer International Piano Foundation has grown into a global organization, bringing international artists to Utah to compete in one of the world's top piano competitions. With a four-year cycle of competitions, the Bachauer Foundation produces each June international piano competitions, rotating between various age groups. This fall, worldwide auditions take place for the Gina Bachauer International Artists Piano Competition, for pianists ages 19-32. 
 
The New York Sheet Music SocietyFrom a mere handful of collectors at the start, the New York Sheet Music Society has swelled its ranks to an enthusiastic and ever-growing membership from all over the continent. 
  
The Musicican's Friend - The Musician's Place To Shop!
Musician's Friend is the world's largest direct mail musical equipment company. Our full-color, informative catalog features a huge selection of top-names in guitar, bass, drums, keyboard, amplifiers, signal processors, recording equipment, and a wide range of essential gear for the stage and studio all at guaranteed best prices.

 The Singing Experience
The Singing Experience is a complete performance workshop, where you will learn everything you need to be a well-rounded, confident performer on the stage and in life.

My Sheet Music
Over 600 free titles to print as a pdf file. Watch the music play live on your computer, transpose to any key, and recreate for most instruments! Over 10,000 more pay & play titles you can print right away for a small charge! We bring sheet music to life!
  
LearnJazzPiano.com
This is a completely free site devoted to learning more about playing jazz piano. Contributors from all over the world participate in the forums every day to offer the aspiring as well as the professional jazz pianist information and often times inspiration. LearnJazzPiano.com also provides jazz piano essays and articles with media examples, a midi library, chat, contributors section, solo transcriptions, and more.

8Notes.com
Free classical, jazz and traditional sheetmusic; popular and tv riffs explained; free lessons and much more!