Marcus Morgan AKA Magnum Opus performed a freestyle rap non-stop for 13 hours, 30 minutes and 23.00 seconds. He set the record at the back office room of The Old Miami in Detroit, Michigan. Learn more about Marcus on his Twitter and Facebook accounts.
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.