The Sunshine Boys, Savoy Theatre
Being in a comedy double act is like being in a marriage. Except, as half of a humorous twosome once told me, with less sex. There are ups and down and the chances of splitting are high. The push-pull tensions of the double act are explored in Neil Simon's The Sunshine Boys, first seen on Broadway in 1972, then famously on film in 1975 with Walter Matthau and George Burns. Thirty years on from its premiere, is the ma…