tix on sale: Brendan Canning, Waxahatchee, Yuck, John Grant, Rural Alberta Advantage, Gary Clark Jr, Kings of Leon & moretix on sale: Brendan Canning, Waxahatchee, Yuck, John Grant, Rural Alberta Advantage, Gary Clark Jr, Kings of Leon & more(via) Tickets to see Kings of Leon at MSG are currently on AmEx presale, and go on sale today at 10 AM. Since we last spoke, Gary Clark Jr. was ad...BrooklynVegan StaffBrooklynVegan Staff