David Bowie with “This is not America”, do we follow any rules or regulations anymore?

David Bowie (aka David Robert Jones) was an English singer, songwriter and actor. Regarded as one of the most influential musicians of the 20th century, Bowie was acclaimed by critics and musicians, particularly for his innovative work during the 1970s. His career was marked by reinvention and visual presentation, and his music and stagecraft have had a great impact on popular music.During his lifetime, his record sales, estimated at over 100 million worldwide, made him one of the best-selling musicians of all time. He was the recipient of numerous accolades, including six Grammy Awardsand four Brit Awards. Often dubbed the "chameleon of rock" due to his continual musical reinventions, he was inducted into the Rock and Roll Hall of Fame in 1996. Rolling Stone ranked him among the greatest singers, songwriters and artists of all time. As of 2022, Bowie was the best-selling vinyl artist of the 21st century. (Wikipedia)The BBC Radio Theatre (originally named The Concert Hall) is a theatre situated within the BBC's Broadcasting House complex. It is used for live broadcast and audio recordings. The Concert Hall was renamed the Radio Theatre in 1994.In 2012, a developmental Super Hi-Vision (8K) video system with 22.2 surround sound audio was installed in the theatre to show the London Olympics and its opening ceremony. (Wikipedia)