Question: Who composed the official debut single of the singer who signed a major record deal with Hollywood Records on August 8, 2012, and started recording songs for her debut album on August 12, 2012?
Sentence (from "Swag It Out"): The song was composed by Bobby Brackins and was released on May 30, 2011 as the first single of Zendaya's career on an independent label, not being included on any album or soundtrack of Walt Disney Records, just their record label.
Relevant evidence: Yes