Watch now: The 'Danny Collins' trailer starring Al Pacino and Jennifer Garner
An all-star comedy inspired by a true story
Previously titled Imagine, the film Danny Collins stars Al Pacino as an ageing 1970s rocker who uncovers a 40-year-old letter written to him by John Lennon, which then spurs him to try and reconnect with his family.
Dan Fogelman is making his directorial debut with the picture, having previously written the Ryan Gosling/Steve Carell comedy drama Crazy, Stupid, Love.
The film also includes some of Lennon's songs, with a solid cast that includes Christopher Plummer, Bobby Cannavale, Jennifer Garner, Nick Offerman and Annette Bening.
Check it out for yourself below, now: