Go to the concert
去听音乐会

Excuse me. Can you recommend some places for us to go tonight?
打扰一下，能推荐些今晚去的地方吗？
Since it's your first time to Vienna. I think you should go to the concert.
既然这是你们第一次来维也纳，我觉得你们应该去听音乐会。

Good idea. My wife has a fine ear music. I am sure she'll like it.
好主意。我夫人对音乐有很高的鉴赏力，我相信她会喜欢的。
Have a nice evening.
晚上玩得愉快。