One should always be wary of going to a concert with music only by a single composer that one doesn't know. :P I try to check there's some variety on the progr

One should always be wary of going to a concert with music only by a single composer that one doesn't know. :P I try to check there's some variety on the programme, that way I can with high confidence expect to enjoy at least 5 minutes per hour (and so long as I get that I'm happy).