UnScramble this Word: o o b c u m l r?

Questions

Category: Name That Celebrity: A singer, she lost her Miss America crown because she posed in Penthouse?

Category: Name That Celebrity: He composed Night and Day, I Get a Kick Out of You?

Category: Name That Disney Tune: "But technicolor pachyderms can really give you an awful fright! What a sight!"?

Category: Name That Disney Tune: "Life is like a hurricane, here in Duckberg. Race cars, lasers, airplanes..."?

Category: Name That Disney Tune: "There's so much that we share, that it's time we're aware..."?