Jason Poo Bear Boyd. He was born on September 4, 1978. He is a songwriter, record producer, and vocal producer from the USA. He collaborated with Justin Bieber, having co-written the hits for Justin such as Hold Tight, Where Are U Now, All That Matters, What Do You Mean and for Usher such as Caught Up from the album Confeccions which was sold of ten million copies in the USA. The track Caught Up ranked at 8 position on the Billboard Hot 100. Jason Boyd also collaborated with Chris Brown, Big Boi, Ludacris, Ameriie, Lil Twist and many others. Boyd co-wrote the main songs on albums of Justin Bieber titled Journals, Purpose, No Pressure, All That Matters. The singles Where Are U Now ranked 8 position on Billboard Hot 100, What Do You Mean ranked 1 position on Billboard Hot 100.