1. Vocal Maturity: Boys' voices typically begin to change during puberty, which usually happens between the ages of 12 and 15. While it's not advisable to start formal singing lessons during this time due to the unpredictable nature of the changing voice, it's a good idea to encourage your son to explore his voice and experiment with singing during this period.
2. Physical Development: The vocal cords and other related structures involved in singing continue to develop throughout childhood and adolescence. Generally, around the age of 16 or 17, the voice becomes more stable and mature. This is a suitable time for boys to begin formal singing lessons, as their voices have stabilized enough to allow for proper training and development.
3. Personal Interest: The most important factor to consider is your son's genuine interest in singing. If he enjoys singing, is motivated to learn, and is ready to commit to regular practice, then he's likely to benefit from singing lessons, regardless of his exact age.
It's important to approach singing lessons with a supportive and encouraging attitude, and to find a qualified and experienced teacher who can help your son develop his vocal skills while respecting the natural progression of his changing voice.