If you enjoy going to music festivals, try volunteering for one!  All the big ones rely on volunteers for a variety of activities.  Here’s an article about volunteering at Festival International.  The New Orleans Jazz and Heritages Festival uses  hundreds of volunteers every year.   Just be sure to contact them well in advance for their list of jobs and to select a good spot.  It’ll add to your festival experience and give you a glow of accomplishment.