John Theodore "Teddy" Geiger II (born September 16, 1988) is an American singer-songwriter, music producer and occasional actor. He is known to play the guitar, bass, piano & drums.
Geiger has released two albums to date Underage Thinking and The Last Fears. In addition to his own music he is a versatile songwriter/producer and is a featured artist on Tiesto's 2013 album Clublife 3 Stockholm with the single "Love and Run". Clublife 3 Stockholm debuted at number 16 in the Billboard charts and number 1 in multiple dance charts worldwide. Geiger co-wrote/co-produced "Little Black Dress" on One Direction's album Midnight Memories released in Nov 2013. The album debuted at number 1 in 26 countries. He also co-wrote the song "Stitches" from Shawn Mendes' debut album Handwritten which debuted at number 1 in the United States and Canada.