Kat Lonsdorf

As much as jazz could possibly have an inventor, that person would be Charles "Buddy" Bolden. But although he is celebrated as a seminal figure in jazz at the turn of the 20th century, very little is actually known about the African-American cornetist and composer's life. There are no existing recordings of Bolden, who spent more than 20 years in an asylum before his death in 1931.

Despite being one of the first and oldest forms of popular music, opera sometimes struggles to connect with 21st century audiences. However, Anthony Roth Costanzo is breaking down the genre's stodgy stereotype and making opera more accessible — taking his distinctive sound to the masses, from a sixth-grade classroom in the Bronx to NPR's own Tiny Desk.