Tickets for the general public go on sale Friday (Feb. 25) for Miranda Lambert's fourth annual Cause for the Paws fundraiser taking place April 30 on the Square in downtown Tyler, Texas. Joining Lambert for the outdoor festival are Josh Kelley and Texas favorite Stoney LaRue. Proceeds from the event benefit Lambert's MuttNation Foundation and its animal welfare initiatives. Tickets went on sale Wednesday to her fan club members. Tickets, priced at $25-$65, go on sale to the general public Friday at 10 a.m. CT via Outhouse Tickets.