Ran-D and Unresolved are responsible for this year’s anthem for Decibel outdoor, one of the most iconic festivals in the harder styles scene. Their brand-new track Cosmic Frequency will be officially released tomorrow, but the music video is already available today. It marks a powerful kickoff to the buildup toward the latest edition of THE LOUDEST CITY.
ALSO READ: Decibel outdoor announces full 2025 line-up
With over 30 stages and more than 300 artists over 3 days, Decibel outdoor is once again one of the biggest events in the harder styles scene. The anthem traditionally plays a key role, as those who are chosen to create it join an impressive legacy. Over the past two decades, that honor has gone to icons such as Zany, Brennan Heart, D-Sturb, and Atmozfears. In 2025, it’s none other than Ran-D and Unresolved who take the spotlight, delivering Cosmic Frequency.
Ran-D: “Decibel is one of those events that holds a special place in my heart and has meant a lot over my career! To have the honor to make the anthem for a second time is truly a privilege.”
Unresolved: “Decibel was my first ever Hardstyle festival where I was booked back in 2015. 10 years later, to be chosen as one of the anthem creators is a truly magic feeling and huge honour, especially teaming up with a true Hardstyle legend like Ran-D!”
Decibel anthems through the years
2025: Ran-D & Unresolved – Cosmic Frequency
2024: Rejecta & LXCPR – Echoes of Existence
2023: Act of Rage & ATILAX – Raging City
2022: D-Sturb & ATILAX – Break Free
2019: Atmozfears – Live Loud
2018: Brennan Heart – Fueled By Fanatics
2017: Noisecontrollers & Bass Modulators – Destination
2016: Ran-D & LXCPR – United
2015: Hard Driver – Shifting Gears
2014: Psyko Punkz – Back Again
2013: Alpha² & Noisecontrollers – Craving for the beat
2012: Zatox – D.E.C.I.B.E.L.
2011: Zany & Max Enforcer ft. MC DV8 – Sound Intense City
2010: Noisecontrollers – Summer in the City
2009: Brennan Heart – City of Intensity
2008: The Beholder & Zany – Bleeding For The Harder Styles
2007: Deepack & Charly Lownoise ft. MC Villain – Can’t Hold Us Down
2006: Southstylers – Decibel Anthem 2006
2005: The Beholder & Balistic ft. Max Enforcer – Nuclear Reaction
2004: The Beholder & Balistic ft. Max Enforcer – Bigger Better Louder
2003: The Beholder & Balistic ft. Max Enforcer – Decibel 2003
2002: The Beholder & Balistic – Decibel Anthem
Tonight at midnight, ‘Cosmic Frequency’ will be released on all streaming platforms. Anyone who pre-saves the track beforehand has a chance to win a meet & greet with the anthem creators at Decibel outdoor 2025.
Ran-D & Unresolved at Decibel outdoor
On Saturday, Ran-D will take over the mainstage with his explosive LIVE set, while Unresolved will also appear there with his Bad Blood: Final Reckoning LIVE show. That same day, Unresolved will also perform during the RSLVD Records showcase, joining forces with Cold Confusion, Revolve, Uncaged, and MC Flo.
Are you ready to witness this live in the LOUDEST CITY?
Decibel outdoor takes place from Friday, August 15, to Sunday, August 17, at Beekse Bergen in Hilvarenbeek. Do you want to be part of The Loudest City? Get your tickets and more information at the official Decibel outdoor website.