Many of the acts will be familiar to festival fans.
Jones shared the bill with Keb’ Mo’ in 2004, while Grey and his band opened for Bonnie Raitt at the festival in 2015. Shepherd headlined the festival in 2009, returning in 2011 as part of the Experience Hendrix tribute tour.
Tickets for the Avila Beach Blues Festival cost $55 to $110 and go on sale noon Friday. To purchase, call 888-825-5484, visit www.vallitix.com or visit a Vallitix location such as Boo Boo Records in San Luis Obispo. Children 7 and younger are free when accompanied by paying adults.
For more information, visit www.otterproductionsinc.com.