Baltimore is struggling with record violence: Last month the murder rate hit a 40-year high. NPR has been talking about this problem with law enforcement officials and politicians — and now, it hands the microphone to one of the city's artists.
Say the name "Les Paul" to anybody born after 1960, and they'll probably think you're talking about an electric guitar. But the musician and inventor, who was born 100 years ago Tuesday, was also an accomplished jazz guitarist. Paul was never happier than when playing for a live audience.
Last week, we published a quiz testing listeners on their ability to discern between lossless audio and compressed mp3s. We picked six songs from different eras and genres: an early digital recording of a Mozart piano concerto, an a cappella version of a pop song, the billionth song ever sold on iTunes, the most-streamed song of 2014 and two songs from musicians who happen to own digital music services.