Video #709 of 1000 – Sam Masterton/Sons of Bitumen – Walk That Mason Line. For DAY709 of EveryDayMusic for Mar. 10, 2014. Recorded in a graveyard across the street from Sam’s place on Mar. 12, 2014 in HD (1080p on XA10). Sons of Bitumen are Sam Masterton and Jacob Verburg.