It was clear in the results of NPR.org's Valentine's Day music poll: love comes in many forms and there's a song for every occasion — the love of a parent, a child, the love of a pet and, of course, romantic love. Gen-Xers overwhelmingly picked Peter Gabriel's "In Your Eyes" as their favorite love song. Boomers loved "At Last" as sung by Etta James. There were many more — too many to list them all. Below are some of the selections with the stories behind them.