Some artists feeling 'blue dot fever,' fans say, as high ticket prices make concertgoers more selective

<img src='https://i.cbc.ca/ais/fc8b7259-68a3-485e-955f-6091061326a5,1781745615704/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C0%2C1920%2C1080%29%3BResize%3D%28620%29' alt='performers on a stage' width='620' height='349' title='Soaring concert ticket prices are leaving more seats unsold and prompting some top music artists to cancel shows and later their tours.'/><p></p>