Currently located in Los Angeles,[4][5] the two were previously part of the Philadelphia-based production team known as "Phatboiz", along with colleague Clayton "Gravy" Riley.
[6][7] Arthur, a saxophonist, spent much of the early 2000s performing with soul, R&B, and Hip Hop artists such as Kanye West, Chrisette Michele, Rick Ross, and eventually secured a place in John Legend's band.
[7] He also played saxophone on the Beyoncé single Déjà Vu, produced by Rodney "Darkchild" Jerkins[8] Justice, a pianist since the age of 8, attended Long Island University where he received a B.A.
[6][9] Upon returning to Philadelphia, he worked as musical director for a number of artists, including Chrisette Michele[9] In 2010, Justice and Arthur were offered a publishing deal with Cherry Lane/BMG and Homeschool Entertainment; they subsequently produced a number of singles including the Soul Train Award-Winning and Grammy Nominated "Tonight (Best You Ever Had)", performed by John Legend, ft.
[6][10] Rick Ross featuring John Legend —Sweet Life - Cut from a Different Cloth... Ledisi — Pieces of Me John Legend, featuring Ludacris — Think Like a Man Soundtrack Miguel — Kaleidoscope Dream Ne-Yo — R.E.D.