Joe Gibbs, 65, an influential reggae music producer who helped create the 1970s hit “Two Sevens Clash” for Culture, died Feb. 20 of a heart attack in Jamaica, according to news reports.

In 1977, the year of the punk-reggae fusion, it seemed that every ghetto-blaster was pumping out yet another crisp, clear mix from the studio of Joe Gibbs and his seemingly unstoppable hit machine.

Super Bowl-winning Washington Redskins coach Joe Gibbs was the “Fan of the Game ... The two released a reggae album together and are currently touring. The scene outside Capital One Arena ...