Third Party is a British progressive house DJ and producer duo made up of Jonnie Macaire and Harry Bass. Formed in London, the duo rose to prominence in the early 2010s and quickly became known for their uplifting melodies, anthemic drops, and festival-ready sound rooted in classic progressive house.
They gained major recognition through releases on SIZE Records, the label founded by Steve Angello, and were closely associated with the progressive house movement that shaped the golden era of big-room festival music. Third Party have released several widely played tracks that received strong support from top international DJs and became staples on main stages around the world.
Renowned for their high-energy live performances and emotionally charged productions, Third Party continue to be respected for preserving the essence of melodic progressive house while delivering powerful sets at major festivals and clubs globally.