Kritzerland is reaching into the vaults of Los Angeles’ S.T.A.G.E. charitable organization for three star-filled releases celebrating composers who need no introduction: Burt Bacharach, Stephen Sondheim and Andrew Lloyd Webber.  These live concert recordings feature renowned artists from the worlds of pop (Melissa Manchester, Stephen Bishop) and jazz (Dave Koz, Ann Hampton Callaway) plus stars from stage, screen and television (Tyne Daly, Felicity Huffman, Len Cariou, Charlotte Rae, Donna McKechnie) and even some rather unexpected performers (Rip Taylor, Desperate Housewives creator Marc Cherry), all tackling selections from these deep songbooks.  The Lloyd…