Headlining the six hour feast of music is Billy Ocean, sho has sold over 30 million records through massive hits such as Love Really Hurts Without You and When the Going Gets Tough.
Joining him on the bill will be Kim Wilde, who will bring back great memories with her 1980s hits such as Kids in America, You Came and her worldwide smash You Keep Me Hanging On.
Also confirmed are Sheffield band ABC, who were icons the 1980’s pop and dance scene with songs like Poison Arrow, The Look Of Love and All Of My Heart.
Returning to Clumber will be former Bronski Beat and Communards frontman Jimmy Sommerville and Flashback favourites Go West with their hits like We Close Our Eyes and Call Me.
10 retro pictures of Portland School in Worksop before and during its demolition
14 of the best retro pictures from nights out in Worksop
Who is Nottinghamshire wild animal keeper Reece Oliver - star of new ITV documentary Britain's Tiger Kings with Ross Kemp?
14 photo memories to take you back to Thoresby Colliery
A decade of memories at Creswell Crags from the 00s but who can you spot in these happy pictures?
Another flashback debutante will be Midge Ure, best known for his time with Ultravox and monster hits like Vienna, Reap The Wild Wind, Dancing With Tears in Your Eyes and Love’s Great Adventure.
Also on the bill is Katrina, former lead singer of Katrina & The Waves, who is best known for the infectious hit Walking on Sunshine.
The stunning line-up is completed by Doctor and the Medics, who were created 21 years ago by the Doctor (now known as Rev Clive Thomas Jackson) and who had a massive chart-topper with Spirit in the Sky.
Flashback takes place on Saturday, 16th August at Clumber Park.
Camping is available for anyone planning to attend.
To book tickets, call 0845 0756101 or visit www.ukeventsandproduction.com