Being in a band or operating as a solo artist must be right up there with the best things possible in life. Think of the fame. The adulation. The money. The plentiful opportunities for excess. But while most of us would do anything to be in the shoes of these bands and musicians, it isn’t always as rosy as it seems. Performing, for instance, can sometimes be a nightmare. So while the following artists may have achieved legendary status for their many fans, on these occasions everything that could have possibly gone wrong for them while playing live did.