Which singer has released more solo albums, Robb Flynn or Mike Score?
Robb Flynn: Robert Conrad "Robb" Flynn (born Lawrence Matthew Cardine; July 19, 1967) is the lead vocalist and guitarist for the heavy metal band Machine Head. Robb Flynn:  Flynn formed the band along with Adam Duce, Logan Mader and Tony Costanza after leaving Bay Area thrash band Vio-Lence. Mike Score:  He released a solo album on 1 March 2014 titled "Zeebratta".
i don't know