Film musicals refer to movies where characters express themselves through singing and dancing. These movies combine storytelling with songs and choreography to create entertaining and fantastical experiences for the audience. Full definition
A song from a stage musical or film musical written for the show but unused or dropped from the production. (myintimcity.com)
And the deletion from the final cut of the new song, «She'll Be Back», written expressly by Stephen Sondheim for Meryl Streep, means that Into the Woods - which has done better at the box office than many film musicals of late (Clint Eastwood's Jersey Boys, anyone?) (theartsdesk.com)
Logan himself, Hugh Jackman introduces footage from his upcoming movie musical The Greatest Showman, his first film musical since Les Misérables. (screenrant.com)