What keeps ‘They Might Be Giants’ making music 40 years on

There have been many ways to enter the orbit of ‘They Might Be Giants’, an eccentric musical group that has been writing and recording together for the last 40 years. From the New York art scene of the 1980s to music videos on MTV, the group has never stopped creating. Christopher Booker caught up with the band’s founders as they get ready to release a new album and embark on a new tour.