M*A*S*H (TV series) debut of the Charles Winchester era. Whereas Gelbart and Reynolds were the comedic voice of "M*A*S*H" for the show's first five seasons (1972–1977), Alan Alda and newly promoted Executive Producer Burt Metcalfe became the new dramatic voice of "M*A*S*H" for Seasons 6–11. By the start of Season 8 (1979–1980), the writing staff had been completely overhauled, and with the departure of Gary Burghoff, "M*A*S*H" displayed a distinctively different feel, consciously moving between comedy and drama, unlike the seamless integration of its first five years. The end of the Vietnam War in 1975 was a significant factor as to why storylines
M*A*S*H (TV series) and Amen". The laugh track is also omitted from some international and syndicated airings of the show; on one occasion during an airing on BBC2, the laugh track was accidentally left on, and viewers expressed their displeasure, an apology from the network for the "technical difficulty" was later released, as during its original run on BBC2 in the UK, it was shown without the laugh track. UK DVD critics speak poorly of the laugh track, stating "canned laughter is intrusive at the best of times, but with a programme like "M*A*S*H", it's downright unbearable." On all released DVDs, both in