It's 50 years since Janis Joplin died ... She remained mainly an album artist but in 1968 had a hit single with her cover of Erma Franklin's Piece Of My Heart. Holly George-Warren has written ...

Piece of My Heart. It takes major Wilanders to cover any song ever sung by Janis Joplin, but the chica doing it was up to the job. I wandered by; it turned out to be Mahalia Barnes, whose father ...