Her Diamonds by Rob Thomas

"Her Diamonds" is the lead single from Rob Thomas's second studio album Cradlesong. Thomas confirmed the single's release via a Twitter account he had created on March 11, 2009. The single premiered on April 22, preceding the release of Cradlesong on June 30. On July 3, 2009, Thomas confirmed in an interview with Natalie Morales and Lester Holt on NBC's Today show that the song references his wife Marisol's auto-immune disease. Thomas announced his wife sang backup on the track and also helped produce its arrangement.