The singer shared both Beckett and older daughter Bailey with former partner Julie Cypher.
Etheridge also shares twins with another former partner, Tammy Lynn Michaels.
The singer is currently married to TV executive Linda Wallem.
My son Beckett… struggled to overcome hisaddictionand finally succumbed to it today.
He will be missed by those who loved him, his family and friends."
The singer admitted her heart is “broken.”
Daughter Bailey, Beckett’s sister, is now 23 years old.
