According to ABCRadio executives from Showtime revealed the cable network is in production on a documentary about the history of Stone Temple Pilots and their late frontman, Scott Weiland. The hard rock outfit formed in San Diego in 1989 and had a major breakthrough in 1992 with their debut album Core. STP went on to become one of the most commercially successful rock bands of the 1990s, selling 40 million records worldwide. Here's a look back at their debut single