What you have is great...I made a few minor grammatical corrections to help you out..and my suggestion for wrapping it up. Hope it helps. :)
We did it! We have been open for one year and we couldn't have done it without YOU ! " name of the cafe " cafe proudly invites you to celebrate it's first anniversary on the first of May. This will be an amazing night with many surprises and plenty of entertainment! The most talented band in Jordan, GAZDARA! and "his name" one of the best beatboxers in the buisiness, will be there to rock the night in style! Don't miss it, this is a night you won't forget! Bring your family and friends and lets celebrate this great day together!
