Short answers, pulled from the story.
Doug E. Fresh created the first beatboxing performance in New York City in 1985. This event marked the birth of beatboxing as a distinct art form within hip-hop culture. The performance involved mimicking the sounds of a Roland TR-808 drum machine using only the mouth, lips, tongue, and throat.
Swifty invented the inhale sound technique in beatboxing. This innovation added a new layer of complexity to the rhythmic patterns used by beatboxers. The technique is part of the early landscape of beatboxing defined by a small group of innovators.
The first online beatboxing community launched in 2000 under the banner of HUMANBEATBOX.COM. Alex Tew, also known as A-Plus, started this platform to allow artists to share their work and connect with others. The community later held the world's first Human Beatbox Convention in London in 2003.
The largest human beatbox ensemble record was set by The Hong Kong Federation of Youth Groups with 6,430 participants. This record was achieved on the 26th of June 2017 to celebrate the 20th anniversary of the establishment of the Hong Kong Special Administrative Region. The Guinness World Records has recognized this achievement.
Standard Beatbox Notation was created by Mark Splinter and Gavin Tyte of Humanbeatbox.com in 2006. This notation system uses symbols to represent different sounds such as a bass drum, snare drum, and hi-hat. The system allows beatboxers to write down their routines and share them with others.