that time foing for a autograph session

Few months ago i went for a autograph eessions which weree held at the Top of The 8 .Whwen i reach there , there were 100 pople or more ..But after 30 mintutes, ther wrew ore and more people gathering .At around 6.30pm, the singers start coming in .The fans were shouting loudly .After singing two or three, the autograph session start.While waiting for my turn i quickly take photograph of them. After taking the autograph, my aut and me went to shop around and about 40 minutes later, the session ended i heard the host say it was time for them to go back to their hotel and rest