Some music historians have also pointed to important and innovative developments that built on rock and roll in this period, including multitrack recording, developed by Les Paul, the electronic treatment of sound by such innovators as Joe Meek, and the "Wall of Sound" productions of Phil Spector, continued desegregation of the charts, the rise of surf music, garage rock and the Twist dance craze. Surf rock in particular, noted for the use of reverb-drenched guitars, became one of the most popular forms of American rock of the early 1960s.
Some music historians have also pointed to important and innovative developments that built on rock and roll in this period, including multitrack recording, developed by Les Paul, the electronic treatment of sound by such innovators as Joe Meek, and the "Wall of Sound" productions of Phil Spector, continued desegregation of the charts the rise of surf music, garage rock and the Twist dance craze. Surf rock in particular, noted for the use of reverb-drenched guitars, became one of the most popular forms of American rock of the early 1960s.