Conversation so far:
How does the phrase going electric pertain to Bob Dylan?
In 1965, headlining the Newport Folk Festival, Dylan performed his first electric set since high school with a pickup group featuring Mike Bloomfield on guitar and Al Kooper on organ.
When did Bob Dylan performing his first electric set since high school first occur?
1965
Why were people booing at Bob Dylan's electric set at the 1965 Newport Folk Festival?
One version has it that the boos were from folk fans whom Dylan had alienated by appearing, unexpectedly, with an electric guitar.

Question: What is another version of the event?
Self-contained rewrite: What is another account version of why people were booing at Bob Dylan's electric set at the 1965 Newport Folk Festival?