Possible Clues:

• Currently, those that were chosen did not have to walk
• Chosen people were transported by conductor
• Conductor by which current enters
• Choose right lyric for conductor
• Conductor's chosen right verse to be sung
• Conductor singled out Mahler's last song
• A shocking thing: having an even keel, rescuer stepped in
• Conductor picked right lyric
• Chosen way, do we hear, to become a conductor
• Choose lyric about Queen for conductor