Tony Danza still thinks about the night Frank Sinatra yelled at him — 30 years ago.
“I was singing to him,” Danza recalled of Ol’ Blue Eyes’ 1995 televised 80th birthday tribute, talking to The Post while sitting amidst a flurry of Sinatra memorabilia in his Upper West Side apartment.
“Back then, I didn’t really sing — except for in the shower. But Frank liked my performance, though afterwards it looked like he was losing his balance, because he was perched on these high steps. So I put my hands under him and then he threw his elbow back and almost got me in the chin,” Danza said…