"What You Know" is a song by Northern Irish band Two Door Cinema Club from their debut studio album Tourist History (2010). The song was released on February 7, 2011 as the album's fifth and final single. The song was written by Alex Trimble, Kevin Baird, Sam Halliday and produced by Eliot James. The song peaked to number 64 on the UK Singles Chart. The song has also been used for the 2012 MicrosoftOutlook.com online adverts
A music video to accompany the release of "What You Know" was first released onto YouTube on January 11, 2011 at a total length of three minutes, twelve seconds. The video was directed by Lope Serrano of CANADA and features Spanish dancers."
This song is featured on Telkomsel Loop TV commercials in Indonesia starting on July 2014, followed by Indomie instant noodles to promote two new flavors from new Kuliner Indonesia range, Dendeng Balado and Soto Lamongan, in September that year.