Charles B. Pierce with Eastwood, who liked the story and helped Pierce develop it into "Sudden Impact" (1983), the fourth entry in Eastwood's Dirty Harry film series. Pierce was given a writer's credit for the story along with Joseph C. Stinson. Pierce is said to have written the phrase, "Go ahead, make my day," the film's most famous line, which went on to be identified as one of the ten best movie quotes of all-time by the American Film Institute. The phrase was inspired by something his father once told Pierce in his youth while encouraging his son to mow the lawn: "When
Go Ahead (band) in December 1986; soon afterwards, the Grateful Dead resumed performing. Grateful Dead guitarist Bob Weir joined the band in November 1987 and remained until the band's final performance in early 1988. In these performances Go Ahead typically played an opening set without Weir. Weir would then play an acoustic set by himself and join the band for a third set. Following the dissolution of Go Ahead in March 1988 Kreutzmann, Mydland and Weir continued to perform with the Grateful Dead and Ligertwood rejoined Santana the next year. Mydland died of a speedball overdose on July 26, 1990. Go Ahead (band)