sentences:  An obvious change in the mood both on stage and in the audience is to be seen as darkness and silence suddenly embrace the stage, which is lightened up by a few outdoor torches.A spotlight shines on Hietala and Vuorinen, who sit on two chairs with acoustic guitars, and start to play the song.Nevalainen enjoyed a moment of rest, and Holopainen added some piano-playing with his keyboards, but Olzon could not be seen.