Some observations
ï 12-17 years later, Earl Scruggs released his first seven banjo instrumentals.
ï Similar but less pronounced concentrations
- among mandolin players who were 10-14
when Bill Monroeís 1940-1942 Bluebirds
- among guitar players who were 10-15 in the
first flush of bluegrass lead guitar, 1960-1969.