Round four. Check out #50-41, #40-31 and #30-29 and check back Friday for the top 10 and commentary.

#20. Gossip – 'Move in the Right Direction' 

#19. The xx – 'Sunset' 

#18. iamamiwhoami – 'Play' 

#17. Metric – 'Clone' 

#16. Tame Impala – 'Feels Like We Only Go Backwards' 

#15. Trust – 'Sulk' 

#14. Two Door Cinema Club – 'Sun' 

#13. Grimes – 'Genesis' 

#12. Macklemore and Ryan Lewis feat. Mary Lambert – 'Same Love' 

#11. Solange – 'Losing You' 

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