Rick Diamond/Getty Images for Music City Food + Wine FestivalKings of Leon drummer Nathan Followill and his wife, singer-songwriter Jessie Baylin, have announced the birth of their second child: a boy named Oliver Francis Followill.

“We are madly in love with our baby boy,” the couple says. “He has the sweetest spirit and has already made our world a more beautiful place.”

Oliver was born on April 10.

Followill and Baylin also have a daughter, four-year-old Violet.

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