Rookie singer Shannon is readying up for her comeback track "Why Why" with a music video teaser!

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After debuting with "Daybreak Rain" in December of last year, Shannon will be releasing her first mini album 'EIGHTEEN'. The MV teaser reveals that the title track "Why Why" will be an upbeat, dance track about a school crush.

Stay tuned for the full song on March 5, and watch the MV teaser above!