Wayne Osmond has died at 73, according to social media posts from his family and reps. The musician was one of the founding members of The Osmonds.

Wayne Osmond, a member of The Osmonds band and the brother of Donny and Marie Osmond ... performing on stage at the London Palladium circa 1973 in London, England. Wayne Osmond died from a ...

Paul Lynde and the Osmond Brothers. Group portrait of the Osmonds. Left to right are (back) Wayne, Donny, Marie and Jay, (front) Alan, Jimmy and Merrill in London, England in the 1970's.

Marie, Jay and Wayne pose for photographers at a media event in London, Thursday, May 29, 2008. The Osmonds are currently on a tour of the UK. (AP Photo/Kirsty Wigglesworth) Wayne Osmond was the ...

Marie, Jay and Wayne pose for photographers at a media event in London, Thursday, May 29, 2008. The Osmonds are currently on a tour of the UK. (AP Photo/Kirsty Wigglesworth) Wayne Osmond was the ...

The Osmonds — brothers Wayne (from left), Jay, Donny, Merrill and Alan — are photographed at the Churchill Hotel in London on October ... although Donny and Marie Osmond both enjoyed ...

The Osmonds, group portrait, London, 28th May 1975, L-R Wayne Osmond, Merrill Osmond, Jay Osmond, ... [+] Jimmy Osmond, Donny Osmond, Marie Osmond, Alan Osmond. (Photo by Michael Putland/Getty ...

Wayne Osmond, who sang alongside his famous family ... at the Millenium Hotel on May 29, 2008 in London, England. (Photo by Chris Jackson/Getty Images) In 2012, Wayne retired from the group ...

When the Osmonds landed at Heathrow Airport in London ... Mr. Osmond was “a serious and deep thinker, always reasoning and trying to solve life’s greatest questions,” his sister Marie ...

The Osmonds on stage at the London Palladium circa 1973 in London, England. Picture: Getty Wayne Osmond was best known for his backup vocals, and his mastery of a wide variety of instruments - from ...