Bugger or "buggar" is a slang word. In the United Kingdom, the term is a general-purpose expletive, used to imply dissatisfaction, or to refer to someone or something whose behaviour is in some way displeasing or perhaps surprising. In the US, particularly in the Midwest and South, it is a slang but not offensive noun meaning "small critter."
buggar is popular to use in the UK
A: It's impossible to say

"Look at Me (When I Rock Wichoo)" is a song by American indie rock band Black Kids, taken from their debut album "Partie Traumatic". It was released in the UK by Almost Gold Recordings on September 8, 2008 and debuted on the Top 200 UK Singles Chart at number 175.
Look at Me did not reach the Top 200 UK Singles Chart
A: No

Morley College Choir was founded by Gustav Holst, during the period he was teaching music at Morley College. The choir was led for many years by Michael Tippett, who conducted the ensemble for the first-ever recording of Thomas Tallis' Spem in Alium, and premiered a number of Tippett's works, including A Child of Our Time in March 1944.
Gustav Holst founded Morley College Choir in March of 1944.
A:
It's impossible to say