https://www.musical-u.com/learn/8-tips-for-playing-guitar-and-singing-at-the-same-time/
Learning how to play guitar takes time, hard work, and dedication. However, many guitarists are multi-taskers and like to take their playing a step further by introducing another instrument: vocals. With Musician Tuts https://www.musical-u.com/learn/8-tips-for-playing-guitar-and-singing-at-the-same-time/