Born in 1975

£1 in 1975 would be worth approximately £11.80 in today's money.

A selection from Wikipedia's '1975 in the United Kingdom'. Not a complete list.

• 3 April – Monty Python and the Holy Grail is released to cinemas in the UK.
• 31 May – The European Space Agency is established, with the UK being one of the ten founding members.
• 5 June – 67% of voters support continuing membership of the EEC in a referendum.
• 19 September – The first episode of the popular sitcom Fawlty Towers is broadcast on BBC Two.
• 27 September – The National Railway Museum is opened in York, becoming the first national museum outside London.
• 31 October – Queen's "Bohemian Rhapsody" is released.
• 6 November – The first public performance by punk rock band the Sex Pistols takes place.
• 25 December – The heavy metal band Iron Maiden is formed by Steve Harris in London.

Source: Wikipedia (CC BY-SA 4.0)

• Pet Rock
• Dungeons & Dragons
• Evel Knievel