Lou Christie, the pop singer who indeed had lightning strike in a big way with his “Lightnin’ Strikes” smash in the 1960s, died Wednesday at 82, his family announced on social media. No date or cause of death was given. Christie had three top 10 singles in the U.S. across a period of six years in the ’60s, the biggest being “Lightnin’ Strikes,” which was released in 1965 and hit No. 1 on the Billboard Hot 100 in February 1966. Written by Christie with Twyla Herbert, the MGM-label single was famous for a soaring hook with a nearly Frankie Valli-level...