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Jo Lawry (Word Painting for Singers)
Joel Harrison (Jazz Composition)
Johannes Weidenmueller (Improving Your Time Feel)
Johannes Weidenmueller (Playing in Odd Meters)
John Abercrombie (Composition & Improvisation)
John Abercrombie (Jazz Guitar) 1
John Abercrombie (Jazz Guitar) 2
John Ellis (Rhythm & Improvisation)
Johnny Hatton (Rockabilly Slap Bass)
Jon Cowherd (Compositional Improvisation)
Jon Cowherd (Creating Your Voice)
Jonathan Kreisberg (Polyrhythmic Guitar) 1
Jonathan Kreisberg (Polyrhythmic Guitar) 2
Jonathan Maron (Bass)
Jordan Young (Jazz Comping on Drums: Vol. 1)
Joris Teepe (Bass: Harmonic Communication)
Juan Pablo Navarro (Tango Bass Fundamentals)
Julie Erikssen (Being a Professional Singer)
