Willow Creek Quartet will be among the acts performing Saturday, Oct. 19, at One Accord Community Church, 323 Sweetland Drive. The free concert is being held to raise funds for the church's Awana ministry, which is at 70 members and growing. Awana is a Chicago-based organization that each week serves more than 2 million youths ages 2-18 worldwide. For more information, call 423-875-8377 or visit www.oneaccordcommunitychurch.org.