UNVERIFIEDSingle SourceJohn Mellencamp saw 'the good, the bad and the ugly' during daughter Teddi's stage 4 cancer fightFox News|3/18/2026
UNVERIFIEDSingle SourceTeddi Mellencamp recalls getting grounded in front of Sean Penn and Madonna: 'Oh no, I'm in trouble'Entertainment Weekly|2/5/2026
UNVERIFIEDSingle SourceJohn Mellencamp says daughter Teddi is 'really sick' amid brain cancer diagnosis - NBC NewsGoogle News|1/16/2026