The unlikely pair work together on a song for the soundtrack of forthcoming movie 'Biker Boyz'...

PAPA ROACH have been working with hip-hop production maestros THE NEPTUNES on a song for the soundtrack of the forthcoming movie ‘BIKER BOYZ’, according to reports from the US.

The nu-metallers joined Pharrell Williams and Chad Hugo at Los Angeles Record Plant last week recording a song, tentatively titled ‘Don’t Look Back’, according to

The producers’ previous credits include Jay-Z, Kelis, [a][/a] and Usher.

The movie, which is released in the US in late January, stars Laurence Fishburne and Kid Rock.

Papa Roach have a headline tour of the US lined up next month.