Need girl advice fast!?

Could somebody help me!,Im 15, I'm a little confused on what to do here, one of my really close friends -( i don't know her Tooo well though), has asked me to go to the take that concert with her, the concert stadium is 200 miles away and i don't have to pay for it, but the only thing is, I really don't think i like Take That too much:(, should i go with her just for the sake of it?..Or not?