Did the real fisherman's friends sing in the movie?

How true to life is the film Fishermans Friends?
The film is based on a true story about Fisherman's Friends, a group of Cornish fishermen from Port Isaac who were signed by Universal Records and achieved a top 10 hit with their debut album of traditional sea shanties.
Who did the singing on the movie Fishermans Friends?
They're the original buoy band, straight outta Cornwall, and having already landed one hit movie based on their incredible story, The Fisherman's Friends are ready to set sail on the sequel and another album! With music from the film, featuring the hugely talented singer songwriter Imelda May, making her film debut.
What is the song at the end of Fishermans Friends?
Keep Hauling (Music from the Movie) by The Fisherman's Friends on Apple Music.

