Hal Leonard's The Real Book Multi-Tracks series is today's best way to practice jazz. Volume 9, Christmas Classics, is a learning combo featuring accurate, easy-to-read lead sheets and professional customizable audio tracks accessed online for 10 songs. The interactive online audio interface includes: tempo control; looping; buttons to turn each instrument on or off; lead sheet with follow-along marker; and melody performed by a saxophone or trumpet on the head in and head out. The full stereo tracks can also be downloaded and played offline. Separate lead sheets are included for C, B-flat, E-flat and bass clef instruments. This volume includes 10 songs: Blue Christmas * Christmas Time Is Here * Frosty the Snow Man * Have Yourself a Merry Little Christmas * I'll Be Home for Christmas * My Favorite Things * Santa Claus Is Comin' to Town * Silver Bells * White Christmas * Winter Wonderland.