Kings of loser comedy: how Flight of the Conchords took off
New Zealand's 'fourth most popular folk-parody act' are on a sold-out arena tour. Is there a shrewdness behind the duo's laidback shtick?Few comedians ever play London's O2 Arena and fewer still manage three nights in a row. Those who do tend to have some things in common: a relatable observational style, limited creative ambition and ruthless commercial savvy. None of which applies to Flight of the Conchords, perhap…