Forever Boys.

Follows three brothers, played by the real life band Forever In Your Mind, who were bitten by a vampire during their debut concert in 1957. After living in the shadows for over half a century to keep their vampire-identities a secret, they meet a music producer who convinces them to reemerge as a vampire boy band. Now, on track to become stars, the boys are excited to breathe new life into their music career while trying to live as normal teenagers.