meu ranking das title tracks do red velvet: 1. Dumb Dumb 2. Zimzalabim 3. Feel My Rhythm 4. Russian Roulette 5. Red Flavor 6. Cosmic 7. Automatic 8. Birthday 9. Peek-a-Boo 10. Rookie Psycho Chill Kill Umpah Umpah Power Up Ice Cream Cake Queendom RBB Bad Boy Happiness One of These Nights Be Natural