From left: Bailey Cypheridge, Melissa Etheridge, and Beckett Cypher.Beckett Cypher, the son of Melissa Etheridge and Julie Cypher, has died at age 21.Etheridge tweeted the following, and a representative told Variety a statement would be forthcoming.Beckett, born November 18, 1998, was one of two children that singer-songwriter Etheridge and filmmaker Cypher had during their relationship.