A Letter from Greenland is the fourth studio album by South Korean girl group S.E.S., released on December 22, 2000, by SM Entertainment and distributed by Avex Asia.

Commercially, A Letter from Greenland peaked at number one of the MIAK monthly album chart in December 2000.

A Letter from Greenland experienced commercial success in South Korea.

In July 2001, the latter was voted the best music video of the first half of 2001 in a survey conducted by Mnet.

Other artists who have covered "Be Natural" include Everglow in 2019[4] and (G)I-dle's Miyeon and Minnie on a M Countdown special stage in March 2020.