Singing World Records  

Kevin Yi and 129 friends made finger mustaches and hand monocles while singing "Amazing Grace" in falsetto.

At the Zappos.com Bay to Breakers road race in San Francisco, California, 219 people set a world record for Largest Meow Rendition Of “Don’t Stop Believin’” The record was one of 40 set that day, allowing the race to set an additional record for “Most World Records Set at a Road Race.” See all 40 records at RecordSetter.com/Zappos.

Staff and students at the Collège Saint-Bernard de Drummondville in Quebec, Canada performed the You're Gonna Miss Me Cup Rhythm. In total, 1,500 people participated in the attempt.

Michael Kennedy performed a cadenza containing Christmas music for one hour, two minutes and 9.82 seconds.

Julian Ruck and Emily Rose organized a concert that lasted 16 days. The concert was held by local musicians and performers at The Down Lo Bar in Chico, California. Learn more about the feat here.

A total of 62 student campers from iD Tech Camps at UC San Diego sang "We’re Off To See The Wizard". [#iDTech][]

Aten Williams performed a freestyle rap non-stop for 17 hours. Watch his entire record attempt here.

A total of 26 people from BC Housing Development Services said Ho-Ho-Ho continuously for two minutes, 35.80 seconds.

Operatic tenor Michael Kennedy sang a cadenza that was one hour, seven minutes, 12.00 seconds in length.

Michael Kennedy performed a cadenza containing Russian music for one hour, five minutes and 27.63 seconds.

This record was set as part of 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.

Jessica Delfino played a song on her rape whistle for one minute, 12.31 seconds during a stop on the RecordSetter book tour. She set the record at powerHouse Books in Brooklyn, NY during a RecordSetter LIVE! event. RecordSetter founders Dan Rollman and Corey Henderson presided over the attempt.

Ella D. balanced on a caster board for three minutes, 34.96 seconds while singing and playing a ukulele.

Camm123 and his friend stood on one leg for 10 minutes, 11.25 seconds while singing and wearing three hats. They held hands throughout the attempt.

Zoilo J. sang "Peanut Butter Jelly Time" for 14 minutes, 57.82 seconds.

Doug McManaman balanced a singing gorilla doll on a pole on his chin for one minute and 39.80 seconds.