What English musician and DJ wrote Littlest Things?
Littlest Things:  Written by Allen, Mark Ronson and Santi White, the song was released as the third single of the album on 11 December 2006 by Regal Recordings. Mark Ronson: Mark Daniel Ronson (born 4 September 1975) is an English musician, DJ, singer, songwriter and record producer.
i don't know