Singer/songwriter Warren Nelson, violinist Randy Sabien and cellist-guitarist Ed Willett will perform at 3 p.m. Sunday at The Park Center in Hayward.

Admission is $20 in advance and $30 at the door; students 18 and younger get in for $5. For tickets go to

Nelson founded Lake Superior Big Top Chautauqua in 1986. For 23 seasons, through 2008, Nelson was the artistic director and resident writer for the venue. He also started and for 15 years hosted the nationally syndicated radio program "Tent Show Radio."

At age 21 Sabien founded and chaired the string department at Berklee College of Music in Boston. Since then he has performed, recorded and taught internationally.

Willett has participating in hundreds of recording sessions as well as performing in numerous symphony orchestras, including the Honolulu Symphony, the Pasadena Symphony, the Glendale Chamber Orchestra and the Los Angeles Mozart Orchestra. Chance, the quartet he co-founded with vocalist Cheryl Leah, were featured on the CBS television series "Northern Exposure."