Niles Hollowell-Dhar wrote and produced "Tsunami" in 2013, and nobody knew it. The track, released on August 19 of that year under the names DVBBS and Borgeous on Doorn Records, hit every festival mainstage that season with the kind of centrifugal force that makes crowds involuntarily lean forward. The drop architecture was precise, the tension was earned, and the release was physical. The credit went elsewhere. Hollowell-Dhar, then still operating as a solo version of The Cataracs after his partner David Singer-Vine had departed in August 2012, had already spent years building other people's biggest moments. "Tsunami" was just the one that proved he could do it for the dancefloor at scale.

The backstory runs deeper than one ghost-produced anthem. Hollowell-Dhar and Singer-Vine had formed The Cataracs at Berkeley High School in 2003, and by the early 2010s the duo was among the most in-demand production teams in American pop and hip-hop. They co-produced "Like a G6" with Far East Movement, featuring Dev, which reached number one on the Billboard Hot 100 for three non-consecutive weeks, then kept the momentum with "Bass Down Low" featuring Dev and production work for Selena Gomez, Snoop Dogg, and Enrique Iglesias. The Cataracs were a machine. But Hollowell-Dhar was watching EDM's festival infrastructure explode around him, and the pop-rap lane that had made him successful felt increasingly narrow. "I wasn't in love with making music for other people anymore," he said in a later interview. "I wanted to do my own project." So he went quiet, moved sideways into dance music, and started building tracks for names that weren't his.

What makes the ghost-production phase so instructive is that it was research, not evasion. Hollowell-Dhar had absorbed enough pop craft to understand what made a hook land on radio, and he brought that structural intelligence directly into big room house. The sole songwriter credit on the Wikipedia entry for "Tsunami" reads: Niles Hollowell-Dhar. DVBBS and Borgeous performed it. He built it. The distinction matters because the production decisions in that track, the way the energy stacks and then falls away before the main drop, are the choices of someone who had spent a decade studying what makes a room move. Billboard called "Tsunami" the most played tune at Tomorrowland 2013. The crowd had no idea who made it.

In February 2014, Hollowell-Dhar released "Megalodon" on Spinnin' Records under the name KSHMR, a stage name drawn from the Indian state of Jammu and Kashmir, where his paternal family originates. He kept his face off the project entirely, promoting only a logo, leaning into the faceless-producer aesthetic that had briefly defined a corner of the scene. The anonymity was strategic, and also a test of whether the music could carry weight without a personality attached. It could. A collaboration with DallasK on "Burn" followed, and then came "Secrets," released March 16, 2015, a big room house track built around Vassy's vocal and credited jointly to Tiësto and KSHMR. Released on Tiësto's Musical Freedom label, the track appeared on the compilation "Club Life, Vol. 4 - New York City," and the reveal of who KSHMR actually was came when Tiësto introduced him onstage at Ultra Music Festival 2015 in Miami. Hollowell-Dhar walked out. The mystery collapsed. The crowd already knew every word of the drop.

By the end of 2015, KSHMR had entered DJ Mag's Top 100 at number 23, the highest new entry of the year. He reached number 12 in 2016 and held that position across multiple subsequent polls. His label Dharma Worldwide became a platform for exactly the kind of producer-first thinking he had carried through every phase of his career. The sample packs he released became so widely used that, as one account noted, "there is hardly a production that does not currently contain a sample from his KSHMR sample pack." In 2024 he announced plans to release a full list of every track he had ghost-produced, a move that sent a visible charge through the EDM production community because it meant the map of who actually built what was about to get redrawn. Then, in February 2025, The Cataracs announced a reunion, with Hollowell-Dhar and Singer-Vine back in the studio together for the first time in over a decade.

The KSHMR arc is the clearest proof that the festival EDM you love was assembled by people who were often invisible at the moment of its loudest impact. Hollowell-Dhar spent years as The Cataracs making pop hits under his own name, then years as a ghost making festival anthems under no name, then years as KSHMR making those same anthems under a name that took time to attach to a face. The music was consistent across all three phases because the intelligence behind it was the same. "Tsunami" hit a Tomorrowland mainstage in 2013 with the full weight of someone who had already written a number one Billboard single, even if the crowd had no way of knowing it. The drop lands harder when you know who built it.