clipped from: www.thedailybeast.com   
You’ll hear the Star-Spangled Banner before sporting events and even the fireworks this July 4, but let’s just hope the performer isn’t Roseanne Barr or Hillary Clinton Here’s a look at the very best and worst celebrity renditions of the national anthem.
Roseanne Sets the Bar for Musical Treason

Call it the Titanic of anthem disasters: Roseanne Barr’s 1990 performance at a San Diego Padres game left no note unmolested, no stanza unshrieked, no enemy of America uncomforted. The comedienne even finished it off with a hocked loogie and a groin grab. Who does she think she is, a baseball player?