Help me make a decision?

I am in summer theatre and marching band and they conflict and its too much stress to deal with I can only miss 3 play practices, and ive missed two... and marching band i have a huge parade to do. I need to make the practice on thursday for band, but i have to miss the play prac on saturday because of the parade, so if i mis saturday and thursday, theres no way I can do summer theatre, I love them both but idk what to pick?!?!? play is sooo much fun and i love it and the ppl, but marching band i love as well and the person i like is in it, another thing about the play is that it killls my social life... kay, help me O.O ps i didnt know wut category to put this in :pp