All five defendants pleaded not guilty at Luton Crown Court on Monday (27/1).
Dom Ansah and Ben Gillham-Rice, both aged 17, were stabbed at a house party on 19 October 2019.
Two other people were seriously injured.
Five people have pleaded not guilty to two counts of murder and two counts of wounding with intent to cause grievous bodily harm.
Clayton Barker, 19 from Bletchley, Charlie Chandler, 22 from Bletchley, Earl Bevans, 22 of no fixed abode are amongst those who pleaded not guilty. A 15-year-old boy and a 16-year old boy also pleaded not guilty.
The five defendants have been remanded in custody until the trial takes place on 21 April 2020.
