Follows Lisa Simpson as she is unexpectedly discovered by chart-topping artists Billie Eilish and FINNEAS, and is invited to Billie's studio for an unforgettable special jam session.Follows Lisa Simpson as she is unexpectedly discovered by chart-topping artists Billie Eilish and FINNEAS, and is invited to Billie's studio for an unforgettable special jam session.Follows Lisa Simpson as she is unexpectedly discovered by chart-topping artists Billie Eilish and FINNEAS, and is invited to Billie's studio for an unforgettable special jam session.