Roy Buchanan

• The volume knob is a continuous expression tool — not just "on" and "off." Buchanan constantly varied guitar volume to produce swells, fade-ins and dynamic contour
• Telecaster bridge pickup for leads — the bright, cutting Telecaster bridge tone is what Buchanan's sound depends on
• Pinch harmonics with the bare thumb (no pick) — touch the string with the thumb edge immediately after picking to produce natural harmonics
• Volume swell technique: turn the volume knob to zero, pick the note, then roll the volume up quickly as the note sustains — produces a violin-like attack-free swell
• Artificial harmonics: while a note is fretted, touch the string at the 12th fret above the fretted note with the right-hand index finger while picking with the thumb — produces a harmonic an octave above
• The clean Fender amp must be loud enough to provide natural breakup when playing hard — this natural amp compression is the dynamic range Buchanan exploits
• Tone knob rolling — from full treble to darker positions mid-phrase produces tonal variations without a pedal
• Study "Sweet Dreams" — the most analysed Buchanan performance. Every note choice, vibrato and dynamic variation is deliberate
• The approach is vocal — every phrase has an emotional intent, a direction and a resolution. Play lines as if singing them
• Volume swell technique uses the guitar's volume knob rolled from zero to full after picking — pick the note hard at the bridge with the volume at zero, then roll the volume to full with the little finger of the picking hand. The result is a violin-like attack-free swell. This was Buchanan's primary expressive technique on ballads
• The Telecaster neck pickup at moderate volume gives the horn-like, round lead tone — the neck pickup's lower output forces more amp volume, which produces natural compression and evening of the dynamic range. Buchanan's clean Fender with the neck pickup creates a voice-like sustained tone with minimal pick attack transient
• Pinch harmonics at specific positions along the string produce named harmonic pitches — touching the thumb flesh against the string at the harmonic node immediately after the pick strikes the string generates an overtone. Practice finding the 12th, 7th, and 5th harmonic positions (one octave, one octave + fifth, two octaves) at each fret

Roy Buchanan was one of the most technically gifted and emotionally devastating guitarists of his era — his Telecaster tone and volume-knob expressiveness influenced Jeff Beck, Robbie Robertson and a generation of blues players who admired his ability to make a single note tell a complete story.

Roy Buchanan was a Telecaster virtuoso whose behind-the-scenes reputation as "the world's greatest unknown guitarist" predates Danny Gatton's similar epithet. His pinch harmonic technique, volume-knob swells, and expressive vibrato were uniquely his own.