Conversation so far:
What happened in 1994?
By 1994, much of the 'Year Zero' revamp was quickly undone.
What was year zero?
CANNOTANSWER.
What happened in 1995?
The last remnants of the Year Zero revamp were replaced in 1995, when a new title sequence, logo and theme tune were introduced.

Question: What else was revamped?
Self-contained rewrite: What else was revamped besides "Year Zero" in 1995 in Top of the Pops?