Subject verb agreement

Went I went to a Hananah Montana concert during the summer, a lot of kids were screaming and shouting the songs. There was many people there.There calling her name out loud. But before the concert, the line was filled with Hannah fans and screaming fans. The line was very long. The line went up to 42nd to 53rd street. I was very excited. The day came and as soon as she came in her limo, kids starting scream her name"Miley Cyrus ROCKS!!!!!!!" i too was screaming. When she started singing many kids started to cry and sins along with her. This day was the most exciting day that has ever happen to me.