Lan Thorpeof australia won
When he was 15 Ian Thorpe won the 400 meter freestyle at the world championships. This made him the youngest male swimming world champion ever.
he started swimming when he was 7 and he became the youngest male swimmer in the world when he was 15
Lleyton Hewitt is the youngest male to reach tennis world number one.
Ian Thorpe of Australia won 4 gold medals in the 1998 Commonwealth Games in Kuala Lumpur at the age of 15
4. Someone Called Michael Jackson!!
antonio cesaro US title. cm punk world championship. sheamus world heavyweight championship.
Lleyton Hewitt (19th November 2001)
Raffel Nadal belongs to Spain is the youngest male to win grand slam .
scoty mcreary is the youngest country male singer. the reason is beacuse he is 18 years old.
Many people sing, so the more reasonable question is who the youngest successful male singer is.The all-time youngest famous male singer is Michael Jackson, who was a mere child when he became famous with The Jackson 5. Currently the youngest popular male singer is probably teen idol Justin Bieber, who is 16.