December 16, 2016 0 ‘Walking In My Sleep’ by Andrew McMahon In the Wilderness – Co-Written by Daniel Nigro By hdmusic | News Heavy Duty’s Daniel Nigro, along with Andrew McMahon & Morgan Kibby, is co-writer on ‘Walking In My Sleep’ by Andrew McMahon In the Wilderness. The song can be heard on their latest album, Zombies On Broadway. Check out the lyric video!