Even if you don't know anything about jazz, it's quite possible you've heard the music of saxophonist Kamasi Washington: That's him on the latest albums by Kendrick Lamar and Flying Lotus. But that's only the very tip of his iceberg. His new album The Epic, just released on Flying Lotus' Brainfeeder label, is a 3-CD, nearly three-hour effort performed by a 10-piece band, strings and a choir. For this week's All Songs +1 podcast, Bob Boilen is joined by NPR Music producer Patrick Jarenwattananon, who works on the Jazz Night In America radio show and webcast series, to discuss the new album