Bertha – Grateful Dead Cover on Bass DeadCoversProject Jan 29, 2017 Cover, Cover Bertha, Cover Dead, Cover GRATEFUL DEAD, Cover Rock, Cover Rock & Roll, Grateful Dead, USA 1987, Me covering Bertha by The Grateful Dead on bass. Like 0 Thanks! You've already liked this « NO SURRENDER! COVER 166 REVEAL | The Walking Dead Comic » Sugaree – Grateful Dead Cover on Bass