Early in her career, the girl signed a contract with the record label Machine Shop Recordings and performed a duet with Fort Minor song Where d You Go under her name without a last name Holly Brook.
She also co-wrote three versions of Love the Way You Lie with Alex da Kid, who signed with her on his Wonderland Music label.
Grey's second album, Don't Look Down, was released in July 2013, and her third and most recent one, Natural Causes, on September 23, 2016.