Steve Vai - Ya-yo Gakk Guide

: It took Vai three 18-hour days to edit the vocal recordings and get them to "work" with the music.

: The song is a technical "duet" where Vai uses his guitar to mimic the specific inflections, melodies, and "vocal meanderings" of his son's babbling. Steve Vai - Ya-Yo Gakk

Album Review: Steve Vai - Alien Love Secrets - Stationary Waves : It took Vai three 18-hour days to

: Despite its silly premise, it is recognized for Vai's signature technical ability, specifically his skill at making a guitar "talk" by imitating human speech patterns. Steve Vai - Ya-Yo Gakk