Kim Tae-woo
"8dayz" (read as "8 Days") is the official debut single of YouTube sensation and "Birth of a Great Star" contestant Megan Lee, featuring boy band Beast's Yong Jun-hyung. The song was written by Megan Lee and singer Kim Tae-woo with music by German songwriters Andreas Bärtels and Rüdger Schramm from Jam Factory. The single was released in Korean and English versions on May 15, 2014.