Monti Rock III, the flamboyant American singer and entertainer who became a fixture on television and a pioneer of the disco era, passed away on February 23, 2026, at the age of 86. Born Joseph Montanez Jr. in The Bronx, New York City, on May 29, 1939, Rock captivated audiences with his unique charisma and theatrical flair. He was known for his vibrant personality, which transcended various entertainment mediums throughout his extensive career.

Rock first gained national recognition in the 1960s through his memorable appearances on popular talk shows such as The Merv Griffin Show and The Tonight Show. His engaging presence and outlandish comedy quickly made him a beloved figure, leading to numerous guest spots where he often had little to promote beyond his captivating persona.

The mid-1970s saw Monti Rock III rise to prominence in the burgeoning disco scene. Under the moniker Disco-Tex, he fronted Disco-Tex and His Sex-O-Lettes, releasing the influential album "Disco-Tex & His Sex-O-Lettes Review" in February 1975. The album spawned two major hit singles, "Get Dancin'" and "I Wanna Dance Wit' Choo (Doo Dat Dance)," which became staples in clubs and on the charts, solidifying his status as one of the first disco artists to achieve mainstream success.

Beyond his musical endeavors, Rock made a notable appearance as the DJ in the iconic 1977 film "Saturday Night Fever," further cementing his place in pop culture history. He was a frequent guest on The Tonight Show Starring Johnny Carson, with reports varying from 36 to 84 appearances, showcasing his enduring appeal to a wide audience.

In his later years, Monti Rock III resided and performed in Las Vegas, where he continued to entertain and reinvent himself, even becoming an ordained minister. He passed away at his home in Las Vegas from complications of COPD, leaving behind a legacy as a multifaceted entertainer who left an indelible mark on American show business.