After a National Anthem Flub, Singer Says She’s Going to Rehab The New York TimesHR Derby anthem singer Andress entering rehab ESPNResources available in San Antonio for substance abuse treatment KSAT San AntonioIngrid Andress checks into rehab after ‘drunk’ national anthem performance: The latest Yahoo EntertainmentIngrid Andress admits she was ‘drunk’ during MLB Home Run Derby national anthem performance, checks into rehab Fox News