yes, musicians. NIghwish is a rock band, they had Tarja as a vocalist for 9 years, then they kicked her out! And now they have a new singer, who is not good as tarja, and tarja has a new solo album..
Listen:
Nightwish with Tarja: http://youtube.com/watch?v=xAKf1gTx7qM
NW with new girl:
tarja solo: