Atlanta artist DJ Unk, known for his smash hit “Walk It Out” and “2 Step,” died at the age of 43.

Several family members and longtime associates on social media confirmed news of Unk’s death. The cause of death has not been publicly revealed.

His wife Sherkita Long-Platt wrote on Facebook, “Please respect me and my family. I just lost my husband and my kids just lost their father. Our life will never be the same. I LOVE YOU ANTHONY FOREVER.”

Korey “Big Oomp” Roberson, who signed DJ Unk to his first label deal 25 years ago, confirmed his passing in a statement to The Atlanta Journal-Constitution.

“DJ Unk was not just a legendary DJ, rapper, and producer, but a true cornerstone of our label, and the imprint that he left globally will be cherished forever,” he wrote, which was also shared on Big Oomp Records’ Instagram account. “Hit songs such as ‘Walk It Out’ and ‘2 Step’ have left an indelible mark on the industry, and his legacy will continue to inspire artists, DJs, and fans alike for years to come. His energy, creativity, and commitment to the craft will never be forgotten.”

Roberson added, “We ask that you keep his family in your thoughts and prayers during this difficult time. We also want to thank everyone who has supported DJ Unk and the Oomp Camp over the years.”

Unk, born Anthony Leonard Platt, broke out on the scene in 2006 with the hit single “Walk It Out,” which helped pioneer snap music while also creating a dance trend that became a cultural phenomenon. “Walk It Out” hit #10 on the Billboard Hot 100 and #2 on Hot Rap Songs and Hot R&B/Hip-Hop Songs. DJ Unk’s 2006 single “2 Step” peaked at #4 on the Billboard Hot Rap Songs chart.

Watch Unk’s music video for “Walk It Out'” below.