(CortacaToday) — This week on Kat’s Hidden Camera, watch The Grateful Dead perform “Ripple” on October 31st, 1980 at Radio City Music Hall:

Bob Weir’s 77th birthday was this week, born on October 16th, 1947. Send a suggestion for Kat’s Hidden Camera to kat@i100rocks.com and check out the I-100 Iconic Rock website for all things rock and roll!