Misc: Spinal Tap's "Big Bottom" "How can I leave this ------"?

Questions

Disney Songs: Lyricist of The Little Mermaid who died of AIDS complications?

Disney Songs: The Mad hatter wishes this to Alice in "Alice in Wonderland"?

Disney Tune: "All the birds sing words & the flowers croon..."?

Disney Tune: "Bittersweet and strange, finding you can change, learning you were wrong."?

Disney Tune: "Gotta eat to live; gotta steal eat; otherwise we'd get along. Wrong!"?