"In a Heartbeat" is a pop song by German singer Sandra. It was written by Toby Gad, Jim Dyke and produced by Jens Gad who had also co-produced her two previous studio albums, The Wheel of Time and The Art of Love. The song was released in March 2009 as the lead single from Sandra's ninth studio album Back to Life. The song's B-sides are "These Moments" and "Kiss My...", with the first B-side track appearing on the album.