修改下 英语短文 错误的语法都改正就好~

修改下 英语短文 错误的语法都改正就好~
On Sunday morning The Monkees have a show in the people's stores.I know this on the posters.In this morning I cast out in their before the arrival time.I saw many people gathered a mall door .The performance began .They are singing and dancing on the show.The crowd of mass began to joy .People with feeling sway the body .
The show is a wonderful show.I see their performances from then on I liked their band .I want to buy their CD I want to buy their posters.I think I crazy to have a crush on them.