Music World Records

Davin Michael and 11 of his friends gathered during the holidays wearing ugly sweaters and sang an Christmas song they invented themselves.

Four musicians performedLittle Drummer Boyoutside while it was snowing.

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.

Principal Karen Miller-Kopp of Lake Travis Elementary School led 858 people in playing Jingle Bells on kazoos.

A total of 73 members of Dumbo NYC sang "Under the Bridge" by the Red Hot Chili Peppers while standing under the Manhattan Bridge in Brooklyn, New York.

Matt Piper and Chris Peacock named 25 #1 UK Christmas singles in one minute.

Ruby Goldblatt sang "Do-Re-Mi" from “The Sound Of Music” in 12.94 seconds. Goldblattset the feat at Book Passage in Corte Madera, California. RecordSetter Council president Dan Rollman and senior official Corey Henderson presided over the attempt.

The RecordSetter Band performed 200 hits before playing "Sex Machine[]" by James Brown. The record was set at a RecordSetter LIVE! event at Meltdown Comics in Los Angeles, California. [#RSLIVE23][]

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

Michael Kennedy performed a train music cadenza, which includes a train animation created using PaintBox, for one hour, 56.71 seconds.

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

Brooke Baez and Gabby Riendeau danced for 30 minutes and 52 seconds while holding green cups.

Josh Raskin (Kids and Explosions) mentioned 273 swear words in one song. NOTE: This record contains adult language.

Ederson Prado played pizzicato using two fingers of his right hand for two bars per note.

Hoornaert Nicolas played a chromatic scale on a piano in 6.95 seconds.

Gwendolyn Cassling and Hilary Hodge led 47 people in a vocal rendition of Saturday in the Park by Chicago on a Saturday in a park in Chicago[]. The feat was achieved on July, 18, 2009 at the Pitchfork Music Festival[] in Chicago. Representatives from URDB.org were present to document the record. #PF01