: Tony Iommi, the godfather of the metal riff, used a driving down-stroked pattern that provided the blueprint for the entire heavy metal genre.
: Keith Richards’ three-note fuzz-drenched riff is the epitome of simplicity and effectiveness. It was originally intended as a horn part but became the defining sound of the British Invasion. 100_greatest_guitar_riffs_of_all_time_part_1
: Dave Davies’ raw, distorted power chords are widely considered the birth of hard rock and punk riffage. The Hard Rock Revolution (1970s) : Tony Iommi, the godfather of the metal
: These riffs became more than just songs; they became recognizable themes for entire generations of music fans. : Dave Davies’ raw, distorted power chords are
: Joe Perry’s funky, syncopated riff bridged the gap between hard rock and the rhythmic grooves that would later influence hip-hop. The Evolution of Technique
In the 1970s, riffs became heavier and more complex, serving as the central "hook" for stadium-sized anthems.