On this day in music history - Watermark, by Enya (1988):

The album Watermark,

by Enya,

was released on September 19, 1988.

March in music history - Enya, by Enya (1986):

The album Enya,

by Enya,

was released in March 1986.
Exact release date unknown.

On this day in music history - The Very Best of Enya, by Enya (2009):

The album The Very Best of Enya,

by Enya,

was released on November 23, 2009.

On this day in music history - Amarantine, by Enya (2005):

The album Amarantine,

by Enya,

was released on November 21, 2005.

On this day in music history - Dark Sky Island, by Enya (2015):

The album Dark Sky Island,

by Enya,

was released on November 20, 2015.

On this day in music history - A Day Without Rain, by Enya (2000):

The album A Day Without Rain,

by Enya,

was released on November 20, 2000.

On this day in music history - The Memory of Trees, by Enya (1995):

The album The Memory of Trees,

by Enya,

was released on November 20, 1995.

On this day in music history - Paint the Sky with Stars: The Best of Enya, by Enya (1997):

The album Paint the Sky with Stars: The Best of Enya,

by Enya,

was released on November 11, 1997.

On this day in music history - And Winter Came..., by Enya (2008):

The album And Winter Came...,

by Enya,

was released on November 7, 2008.

On this day in music history - Shepherd Moons, by Enya (1991):

The album Shepherd Moons,

by Enya,

was released on November 4, 1991.