Harmonica World Records  

Rex Greer rode a six-foot tall unicycle for 14.41 seconds while juggling three balls and playing harmonica.

Rex Greer rode a unicycle for 6.53 seconds while juggling three balls and playing harmonica.

Simon Perkins fit two harmonicas in his mouth and played them simultaneously.

Soham Mukhopadhyay played a harmonica using his nose for 20 minutes.

Jared completed nine catches juggling three balls while carrying a puppy inside his shirt and playing a harmonica.

Tai Star played harmonica for 20.50 seconds while balancing on a slackline.

Jared performed a 16-foot dirt bike wheelie while riding with two puppies and playing a harmonica.

Jack Thompson spun a hat 125 times in one minute while playing the harmonica.

This record was set as part of Toyota Prius Records, a two-day event streamed live on the Internet. In a 48-hour period, URDB officials adjudicated 200 Prius-related world records. This was the most records ever documented in a 48-hour window, a world record in and of itself. The event took place in Los Angeles, California on March 30th and 31st, 2011. See all the records set at the event here.

Michael Kennedy’s rendition of the four traditional verses of "Oh! Susanna[]" using three harmonicas took 33.16 seconds.

Michael Kennedy’s rendition of the four traditional verses of "Oh!Susanna" using two harmonicas took 40.44 seconds. **