Advance tickets for the 2010-2011 Cultural Arts Series are on sale at a discount. Season tickets are 50 percent off until July 14. Six-ticket packages are on sale with a 25-percent discount and four-ticket packages are 15 percent off. The Cultural Arts Series is a series of eight performances that showcase artists and musicians from around the world. The series begins Sept. 28. For more information or to purchase tickets, visit www.occc.edu/cas.