D’Knock is a Croatian top producer, composer and artist, while DJ Fresh Jay is one of best DMC DJs in the world, since he fought for this title for many years, and once won a high fourth place in the competition. So far, they have published a number of club hits which have marked the top charts in Croatia and abroad. As producers, their names appear on the Papaya Day & Night Vol. 1 – Vol. 5 compilations, as well as on numerous music releases and remixes for Croatian and international performers. They are one of the founders of the "Papaya Day & Night Festival" and owners of the music label and DJ booking agency - Liveinthemix music.
As a producers and authors, D'Knock & DJ Fresh Jay previously collaborated with some of the most renowned names on the international music scene, such as legendary British bands Simply Red and Simple Minds, the queen of house music Barbara Tucker, UK Grammy Award-winning music producer Andy Wright, Mick Hucknall (Simply Red), DJ Spen (Quantize Recordings), Stamen, Eddie Amador, Dany Cohiba, Peter Grant, Amrick Channa, Barb&Q Project, among others, while on the Croatian scene they have collaborated with the Croatian top music artists such as Nina Badric, Tony Cetinski, Dino Dvornik, Ilan Kabiljo, Divas, Cubismo, Bolesna Braca etc.
Together with Zvonimir Dusper "Rei Noel", PlayOne collaborated on the global humanitarian project for the homeless "We Can Heal". One of the initiators of the project and their long-time collaborator, Barbara Tucker (The Queen of House Music), gathered a large number of the world's top vocalists and remixers, including PlayOne, to produce the single "We Can Heal". Its first edition includes versions by PlayOne, Frankie Knuckles (The Godfather of House Music) & Eric Kupper, DJ Spen & Gary Hudgins and Rhemi. The Playone's remix of the song "We Can Heal" reached No. 1 on the Traxsource's Electro House Top 100 sales chart!
PlayOne has also cooperated on various projects with the reputable marketing agency Unex Group, and even coined a wide range of jingles for well-known Croatian and international brands, such as Coca-Cola, Hugo Boss, Motorola, Ledo, Jamnica, Jana, Vegeta, Pliva, Ledo, Juicy, Diners, Franck, Chernigivske etc.
The appearance of PlayOne is a combination of D’Knock’s and DJ Fresh Jay’s live performance, with guest vocalists, instrumental artists (electronic drums, percussion, sax, guitar) and exclusive dancers. Combining electronic music with house, hip hop, drum and bass, trap and dubstep elements, PlayOne became an integral part of every quality club program.