Matthew McConaughey to voice 'Dapper Koala'

Universal's upcoming animated musical in 'Sing.'

The musical also stars Seth MacFarlane as a con artist mouse, Reese Witherspoon will play the mother of a litter of 25 piglets and Scarlett Johansson as a punk rock porcupine who is trying to ditch her arrogant boyfriend so she can focus on her solo career, The Independents reports.

' Sing' will be written and directed by Garth Jennings and would feature over 85 songs on its soundtrack.