Jaigantic Studios with Adam Ripp attached to write and direct the feature film, Variety reported.The movie will dive into the “Uptown Girl” singer’s early life, his discovery by The Hassles’ band manager Irwin Mazur and his working relationship with Clive Davis.“Billy Joel is not involved with this film project. No rights in music, name/likeness or life story will be granted,” a rep for the 72-year-old confirmed to The Post.According to Variety, producers noted that music necessities for the flick are “yet to be determined.”Jaigantic Studios was able to work around Joel by acquiring the life rights to Mazur.