Write a note of about 50-60 words based on the following situation:
You have got two tickets to a concert given by a famous pop band/orchestra. Write a note to your friend, Hilda/Mike, describing briefly what it is and inviting her/him to come with you.
note, describe, invite
2. 之后说明写信目的，邀请她观看演出。(I would like you invite you to… / I would appreciate it if you could…/ It is a pleasure for me if you could…)
3. 描述乐队。例如：It is one of the most popular bands in the US. It is said that their latest album has sold more than one million copies.