The 21 year-old became City's second signing of the off-season following the permanent capture of fellow midfielder Matthew Dolan from Middlesbrough earlier this month.
City fans can view the full version of Billy's first interview as a City player and/or become a subscriber to Bantams Player by clicking HERE.
Bantams Player will bring fans video interviews and news during the summer months and the new season itself.
Supporters can view a segment of Billy's maiden Bradford interview via the club's official YouTube channel (please click HERE) or by clicking on the video box below.