The music and comedy venue now known as the Hammersmith Apollo originally opened in 1932 as the Gaumont Palace cinema.
It was designed in the Art Deco style by renowned theatre architect Robert Cromie - and is considered one of the UK's biggest and best-preserved Art Deco super cinemas.
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The painting, entitled 'Beautiful Beautiful George Michael Love Painting', was auctioned to help raise funds for HIV and Aids prevention.
The 38-year-old victim was standing on a busy Victoria Line train when another passenger approached him.
The boy, called Roman, told police call handler his mum "is dead" and "she's closing her eyes and not breathing".