<Table> <Tr> <Td> "Sleep Without You" (2016) </Td> <Td> "In Case You Didn't Know" (2017) </Td> <Td> "Like I Loved You" (2017) </Td> </Tr> </Table> <Tr> <Td> "Sleep Without You" (2016) </Td> <Td> "In Case You Didn't Know" (2017) </Td> <Td> "Like I Loved You" (2017) </Td> </Tr> <P> "In Case You Didn't Know" is a song recorded by American country pop singer Brett Young and co-written by Young, Trent Tomlinson, Tyler Reeve, and Kyle Schlienger . Its official release to radio was on January 9, 2017, as the second single from his debut self - titled album (2017). The song has been certified 2x Platinum by the RIAA, the first song by Brett Young to receive a Platinum certification . </P> <P> The song was written in 2015 during a working trip to Puerto Vallarta, Mexico . Young co-wrote the song at the retreat with Tyler Reeve, Kyle Schlienger and Trent Tomlinson . According to Young, the inspiration for the song came from a story told by Tomlinson about his mother: "(Tomlinson) said when he was a kid, every time he would leave the house, his mom would stop him on his way out the door, and she'd say,' Trent, in case you didn't know, I love you,"' </P>

Who sings the song if you didn't know