Feldt's early releases included 2014's "Bloesem" with De Hofnar and "Hot
Skin" with Kav Verhouzer on the Dutch label Spinnin' Records. After a
series of live shows in Europe, which he built over time to contain
mostly his own productions, he toured North America for the first time
in early 2015. "Midnight Hearts" with the Him and featuring ANG13
followed soon after, and that spring, Feldt signed with Universal Music
for the worldwide release of his song "Show Me Love" featuring English
vocalist Kimberly Anne. It charted throughout Western Europe, hitting
the Top Five in the U.K., as well as landing on the dance and streaming
charts in the U.S. By the end of 2015, he'd performed on five
The following summer, Feldt had a hit at home with
"Summer on You," a collaboration with Lucas & Steve and Wulf. That
same year, he issued his first EP, Been a While, which featured guests
like Dante Klein, Milow, Lulleaux, and Bright Sparks. "Runaways," with
Deepend featuring Teemu, followed in late 2016 and charted in Europe,
later spawning a remix EP. The next year, Feldt released his debut LP,
Sunrise, which featured the singles "Yes" with Akon, "Fade Away" with
Lush & Simon and Inna, and "Be My Lover" with Alex Schulz. An album
of remixes, After the Sunset, arrived in 2018, as did the single "Heaven
(Don't Have a Name)," which featured vocals from actor Jeremy Renner.
2019 saw Feldt issue the singles "One Day" featuring ROZES and
"Magnets" featuring Sophie Simmons. The EP Magnets appeared in May 2019
and included the song "Post Malone" featuring singer Rani. The track
landed at number four on the Billboard Hot Dance/Electric Songs chart.
In May 2020, Feldt launched his own Heartfeldt Records with the release
of "Hold Me Close" featuring Ella Henderson. A second song from the
label, "Far Away from Home" with Vize and Leony, followed a month later.
Feldt's third EP, Home Sweet Home, arrived in November 2020 and
included guest spots by Alma, Digital Farm Animals, Karma Child, and
others. In 2021, he paired with Kesha on the non-album track "Stronger."
Other releases that year included "Pick Me Up" with Sam Fischer and
"Call on Me" featuring Georgia Ku.