Unscramble the capitalised ANAGRAM to find the answer in each of the following questions phrases and clues.

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Example
Washington DC is the capital of the ESTATE NUDIST
United States
One
A quote from the BBC in which the first ANAGRAM is a band name, the second and third are a singer’s name.
When the ITCHY SERUM scored their first global hit in the early 1980s all eyes were on ONLINE ANNEX, the singer whose powerful androgynous look defied the male gaze.
and
The video accompanying the single, in which ONLINE ANNEX appeared with closely cropped orange hair and wearing a man’s business suit, was both striking and surreal. …extraordinary image was at odds with her female contemporaries.
— BBC
What is the band (One word) and who is the singer? (First name and surname)
Two
This Oxford English Dictionary definition for pewter has what element mixed up: ‘a grey alloy of tin with copper and MY NATION.’ (One word)

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(Attribution links in answer post)
Three
In 1977, this Argentinian tennis player set a record of a 53-match winning streak on clay courts, which stood until it was surpassed by Rafael Nadal in 2006. He will be found in VILLAGE RUM SILO. (First name and surname)
Four
A species of thrush (see picture at the top of this post): DEAF RIFLE

Image Wikipedia (Attribution link in answer post)
Five
This sign for a Flying Doctor Service emergency airstrip is on what Australian road which crosses the Nullarbor Plain: GEE HAIRY WHY (two words)
Good luck! I’ll post the answers later.
