Fresh off of what seemed like a pretty successful release of their latest hit "Settle Down," No Doubt has just unleashed their next single, "Push and Shove." Unfortunately, they released it on Ryan Seacrest's morning show, so thrice throughout some radio women's voice interrupts with "On Air with Ryan Seacrest World Premier." Diplo produced this latest song, and calls it a blend of 'ska, dub and reggae." Check it out for yourself below: