Complex sentence: In 1994 the band was invited to play at Windsor Castle in front of the Duchess of Kent, this was the second time they had been asked to play there, the first time was in front of Her Majesty the Queen in 1984.
Split into simpler sentences: In 1994 the band was invited to play at Windsor Castle in front of the Duchess of Kent. This was the second time they had been asked to play there, the first time was in front of the Queen in 1984.