Timothy Showalter calls the Eraserland cut the "happiest song" he's ever written. Following last month’s “Weird Ways” lead single comes “Ruby”, said to be the “happiest song” Showalter’s ever written.

“Ruby was everything good, and in her memory, this is her way of continuing to give and bring love where it’s most needed.” Kevin Mazur/Getty Images Kenny Chesney is honoring the memory of his late ...