If you’re heading down to Worthy Farm this week, you’ll be frantically tracking down wellies and getting excited for an epic weekend of music, dancing, camping and (probably mud).

Here’s some photos of Glastonburys gone by to get you in the mood.

1. How the Pyramid Stage once looked.

A plastic pyramid shelters the dais and is surrounded by smaller tents of participants at Worthy farm, Pilton, for the Glastonbury festival.
The pyramid stage in 1971 (PA)

2. Festival attire of the 70s.

Two Glastonbury festival goers.
(PA)

3. The iconic mud photo of ’98.

Mud drenched festival goer playing football
(Ben Curtis/PA)

4. And the guy who brought a blow up chair.

A festival-goer takes it easy at the mud and rain drenched Glastonbury Festival. Picture date: June 27th, 1998.
(Ben Curtis/PA)

5. R.E.M headlining in ’99.

R.E.M. lead singer, Michael Stipe, gestures on stage during REM's headline performance at the 1999 Glastonbury Festival.
(PA)

6. The couple who never took their wrist bands off.

A pair of festival-goers with numerous wristband passes at the Glastonbury festival.
(PA)

7. David Bowie the second time around.

Legendry David Bowie performs at Glastonbury Festival at Pilton, for the final day of the annual music event. The first time he performed at the music Festival was back in 1971.
He first performed at Glasto in 1971 (Toby Melville/PA)

8. The people without tickets who climbed the fence in 2000.

Festival goers who have chosen to avoid paying the Festival entry fee, scale the fence with a rope ladder into the Somerset site of Glastonbury Festival at Pilton, on the first day of the three day music event.
(Toby Melville/PA)

9. Followed by extra security measures.

A security officer on a watchtower keeps a lookout on the perimeter fence, as thousands of festival goers arrive for the Glastonbury Festival, at Pilton, Somerset. * Over 1 million has been spent on extra security to ensure the number of people breaking in - which was a factor in the cancellation of last year's festival - will be minimised this time.
(Toby Melville/PA)

10. Bush crowd-surfing while playing.

Gavin Rossdale of band, Bush, plays in the crowd at the Glastonbury Festival, at Pilton, Somerset. The festival is a complete sell out, and the weather forecast looks good for the thousands of music fans at the site.
(Toby Melville/PA)

11. When the rain was so bad in 2005 people actually swam.

A festival goer has a swim as passers by in a canoe look on after torrential rain on the first day of the Glastonbury music festival, Glastonbury England.
(JON SUPER/AP/PA)

12. And this happened.

An aerial view of a field of tents at the Pilton festival near Glastonbury.
(PA)

13. Emergency wellies were shipped in.

 (Anthony Devlin/PA)
(Anthony Devlin/PA)

14. Amy Winehouse playing the Pyramid Stage.

Amy Winehouse performs on the Pyramid Stage at the 2007 Glastonbury Festival at Worthy Farm in Pilton, Somerset.
This was the year before her strange, sweary performance before Jay Z (Yui Mok/PA)

15. Kate Moss and Pete Doherty circa 2007.

Pete Doherty and Kate Moss at the 2007 Glastonbury Festival at Worthy Farm in Pilton, Somerset.
(Yui Mok/PA)

16. Jay Z as a controversial headliner in 2008.

Jay-Z performs on the Pyramid Stage during day two of the Glastonbury Festival, Somerset.
There was outcry that he wasn’t suitable for the festival and a very public spat with Noel Gallagher (Anthony Devlin/PA)

17. The sunshine of 2009.

Crowds during the 2009 Glastonbury Festival in Pilton, Somerset.
(Anthony Devlin/PA)

18. Followed by storms.

Lightning flashes above the 2009 Glastonbury Festival taking place at Worthy Farm in Somerset.
(Anthony Devlin/PA)

19. When Michael Jackson died while the festival was on six years ago.

A girl carries a sign referring to the death of Michael Jackson during the 2009 Glastonbury Festival in Pilton, Somerset.
(Anthony Devlin/PA)

20. The epic sunsets.

A view of the sun setting over the 2009 Glastonbury Festival at Worthy Farm in Pilton, Somerset.
(Anthony Devlin/PA)

21. This Greenpeace protest against airport expansion.

Festival goers form a 'human no' on the Greenpeace field in protest against the government's plans for airport expansion during the 2009 Glastonbury Festival at Worthy Farm in Pilton, Somerset.
(Yui Mok/PA)

22. The England World Cup match against Germany.

A huge crowd gathers to watch the England World Cup match against Germany on a big screen during Glastonbury Festival 2010 at Worthy farm in Pilton, Somerset.
(Ben Birchall/PA)

23. The Rolling Stones.

Mick Jagger with Ronnie Wood (left) and Keith Richards (right) from the Rolling Stones perform on the Pyramid Stage during the second performance day of the Glastonbury 2013 Festival of Contemporary Performing Arts at Pilton Farm, Somerset.
(Yui Mok/PA)

24. The tomato fight of 2013.

Festival-goers take part in a tomato fight during the final performance day of the Glastonbury 2013 Festival of Contemporary Performing Arts at Pilton Farm, Somerset.
(Anthony Devlin/PA)

25. Dolly Parton working 9 to 5.

Dolly Parton performing on the Pyramid Stage at the Glastonbury Festival, at Worthy Farm in Somerset.
(Yui Mok/PA)