Nancy Wilson and Cameron Crowe

Heart's hit song "Alone" has a whole new meaning for its lead singer.

Nancy Wilson and director Cameron Crowe are divorcing after 24 years, People reports.

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Wilson filed divorce papers at L.A. County Superior Court Thursday, citing irreconcilable differences. She's seeking joint custody of their 10-year-old twin boys, William and Curtis, and has asked the court for spousal support. She listed June 15, 2008, as the date of separation.

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Crowe, 53, and Wilson, 56, married in 1986. Crowe is best known for directing critically acclaimed films Jerry Maguire and Almost Famous, for which Wilson composed music. Wilson fronts rock band Heart with her sister, Ann. To date, Heart has sold 35 million albums worldwide.