Question: When is the composer of song Oh Baby (Bix Beiderbecke Song) 's birthday?
Sentence (from "Walter Donaldson"): Walter Donaldson (February 15, 1893 – July 15, 1947) was an American prolific popular songwriter and publishing company founder, composing many hit songs of the 1910s, 1920s, 1930s, and 1940s, that have become standards and form part of the Great American Songbook.
Relevant evidence: Yes