Correct, that was Carmine Lupertazzi speaking to Johnny Sack. He also said the exact same thing to Tony during Tony's weird dream last season.

A: "Adios, Junior" was Silvio in Season One, predicting that Tony was going to kill his uncle. In reality, Tony made "peace" with Junior.

"Keep your body strong, your blood clean, and your mind sharp and mean." Henry Rollins