Longest harmonica marathon

Longest harmonica marathon
Who
Bonny B.
What
0/24/0 hour(s):minute(s):second(s)
Where
Switzerland (Fribourg)
When
Age Restriction: Applications for this record title will only be accepted if the applicant is 16 years of age or over.
The longest harmonica marathon is 24 hours and was achieved by Bonny B. (Switzerland) at the Blues Club, Fribourg, Switzerland, on 1 March 2009. Bonny was able to go for the whole duration without a single break.