Can't Get Big-Name Musicians to Play at Your Party? Hire This Middle-Aged 'Karaoke DJ Emcee' Instead Neetzan Zimmerman · 08/22/12 10:16AM "Sinatra, Jimmy Buffet, 50 Cent, Madonna — it seems there's no genre Dave can't sing," the Reno Gazette-Journal said of "Diamond" Dave Hosley in a 2007 article entitled "Unexpected Pleasures in the Bay Area."