Sing 2 has been released, soundtracked by a cover of a U2 classic from Scarlett Johansson.The actress will reprise her role as Ash the porcupine from the 2017 original animated film, alongside Matthew McConaughey’s Buster and Reese Witherspoon as Rosita the pig.Joining the singing animals this time around is U2 frontman Bono, who plays a rock star lion named Clay Calloway.As such, the new trailer features Johansson singing U2’s ‘I Still Haven’t Found What I’m Looking For’, before Bono’s vocals