is an L.A.-based singer, songwriter, and producer. Geiger's debut, Underage Thinking
, was released in 2006, and its lead single, "For You I Will (Confidence)," quickly found a spot in the Top 40. In 2008, Geiger made his feature film debut in The Rocker
alongside Emma Stone and Rainn Wilson. Two years later, he delivered the EP Living Alone and in 2013, Geiger returned with his sophomore album The Last Fears, which he released on his own Jabbarock label. Besides working on his solo material, Geiger has kept busy collaborating with other artists like One Direction, for whom he co-wrote and produced "Little Black Dress" and "Where Do Broken Hearts Go" for their 2013 album Midnight Memories. He also co-wrote the international hit "Stitches" from Shawn Mendes' 2015 album Handwritten. Some of his other production and instrumental credits include work by John Legend, Birdy, Timeflies, and Thomas Rhett.