24 hits from 1912, the year that the unsinkable Titanic went down and Teddy Roosevelt launched his Bull Moose Party. Big songs by Billy Murray and the American Quartet, Heidelberg Quintet, Ada Jones, Bob Roberts doing "Ragtime Cowboy Joe," a very young Al Jolson singing "That Haunting Melody" and "Ragging the Baby to Sleep," Collins and Harlan, Harry...