The One Drop is one of the most iconic drum patterns in reggae music, originating in Jamaica in the late 1960s as the genre evolved from ska and rocksteady. The rhythm was pioneered by legendary drummers including Carlton Barrett (Bob Marley and the Wailers), his brother Aston "Family Man" Barrett, and Winston Grennan. The name comes from the distinctive technique where the expected bass drum hit on beat one is "dropped" or left empty, while the accent falls on beat three, creating the signature "one drop" effect. This sparse, unhurried beat became the foundation of roots reggae and has influenced countless musicians beyond the genre.
The One Drop typically sits at a relaxed tempo of 70-100 BPM in 4/4 time. The drum pattern features a cross-stick snare and bass drum played in unison on beat three, with the hi-hat maintaining steady eighth notes. The bass guitar carries a prominent, melodic line while guitar or piano provide the characteristic "skank" - short, staccato chords on the offbeats. This combination creates the laid-back, hypnotic groove that defines reggae.
This rhythm is the foundation of roots reggae and appears in countless classic tracks including Bob Marley's "No Woman, No Cry," "Three Little Birds," "Get Up, Stand Up," and his song "One Drop" from the Survival album. The One Drop pattern also influenced artists far beyond reggae, appearing in songs by Frank Zappa, Rush's "The Spirit of Radio," and Phish's "You Enjoy Myself."