We went into the studio a few days later with just a rhythm section to record the basic instrumental tracks.

WSJ: Anatomy of a Song: 'Reach Out I'll Be There,' Inspired by Bob Dylan

One group was taught the basic fundamentals of music, including pitch, rhythm, melody and other concepts. (You can see an example here.) The other group was taught visual art training in the basics such as shapes, colors, lines, and other concepts.

FORBES: Music Training Improves Verbal Intelligence in Children