David Osmond is Donny and Marie’s nephew, his dad is Alan Osmond. David collaborated with composer Nathaniel Drew, the Salt Lake Pops Orchestra, and 13-year-old violinist Aubree Oliverson, for his gospel-style cover of Katy Perry's Firework.
He posted it on his website in time for the American Independence Day holiday.
"Just in time for this July 4th week, here is our orchestrated version of FIREWORK,"
David, is currently in remission of the autoimmune disease multiple sclerosis.