Youngest drummer

According to Official Guinness Records,

The youngest professional drummer is Julian Pavone (USA) (b. 14 May 2004), who was 4 years 10 months 15 days old when he performed in his 20th concert on 29 March 2009.
Julian’s first album ‘Go Baby!’ was released by Peacock Records when he was just 20 months old. He has appeared on shows such as “The Oprah Winfrey Show’ and “Good morning America” and has played at venues such as ‘Hard Rock Café’ in Cleveland.

For a complete list of 2010 records, please visit 2010 Guinness Records in United States.

Other United States records that might interest you:

• Youngest individual to score 15,000 points in an NBA career
• Youngest individual to score 15,000 points, NBA career
• Largest cereal treat
• Most countries played in by a basketball team
• Most meatballs eaten in one minute
• Most Oscar nominations - Best Foreign Language Film
• Largest collection of hats