In Episode 3 of Blues Chronicles, Reverend Robert Jones goes over the major pentatonic scale, how abundant it is in popular music, and some prominent figures that pioneered its use.
Summertime Blues Giveaway: https://tfir.es/3eRFqgj
Rev. Robert Jones on TrueFire: https://tfir.es/2XTlBOr
“Where the Blues Began” Channel: https://tfir.es/2zISS7j