<span class=normal>The whos who of Bollywood attended Big Bs 70th birthday bash which was one of the grandest events ever. <br><br></span><br><p class=clear>&nbsp;</p><amp-img width=1.33 height=1 layout=responsive src=https://images.bollywoodhungama.com/img/feature/12/oct/wbdtw4a.jpg></amp-img><BR><br><p class=clear>&nbsp;</p><span class=normal>Various legendary singers and musicians performed at a special concert held in memory of Shri. Jagjit Singhs first death anniversary. </span>