Casey Kasem Signing Off From His Last Show July 4th, 2009 [AUDIO/VIDEO]

Over the weekend, legendary broadcaster Casey Kasem, 82, passed away from sepsis caused by a bedsore.

Kasem's health had been in decline for some time due to a brain disease called Lewy body dementia, but he actually died from sepsis.

Kasem's last show was July 4th, 2009.  He had hosted 'American Top 40' 1970-2004 but continued hosting 'American Top 20' and 'American Top 10' for five more years after he retired from 'American Top 40'.

This is Casey Kasem's final sign off...