This coming Saturday, February 13, Mickey Hart is hosting a Heartbeat for Haiti Benefit concert at San Francisco’s Fillmore Auditorium on February 13. The night will feature performances by Mickey Hart & Friends with Giovanni Hidalgo, Sikiru Adepoju, and Rebeca Mauleon, Big Head Todd and The Monsters, Brett Dennen and Amos Lee, with proceeds will benefit the What If? Foundation and Partners in …