Why We Don’t Need Music (And Why We’re Wrong) | Xiaoxiao Hou, PHD, AFHEA | TEDxLCCM

Dr. Xiaoxiao Hou begins by addressing Harvard professor Steven Pinker's dismissal of music as "auditory cheesecake" - a luxury rather than necessity. Growing up in China, Hou's first emotional connection to music came through Tom and Jerry cartoons, though music was consistently deprioritized in her education system in favor of "survival" subjects like math and English. After moving to the UK to pursue music psychology research, she discovered that music is actually hardwired into human biology, citing motherese (the melodic intonation mothers use with babies) as evidence that musical communication may have been humanity's original language. Hou critiques the widespread closure of university music departments across the UK, arguing this creates a logical gap: while the NHS desperately needs non-drug interventions and music therapy, universities are eliminating the programs that train music therapists and specialists. She presents the economic argument that the UK music industry contributed £8 billion to the economy in 2024, employing 220,000 people. More importantly, she explains how music serves as a "back door to the brain" when conventional pathways are damaged, citing Congresswoman Gabrielle Giffords' recovery from aphasia through melodic intonation therapy. Through her work with elderly Chinese immigrants in Liverpool and her personal experience watching her grandmother with dementia temporarily return to herself when hearing familiar songs, Hou demonstrates that music provides dignity, connection, and therapeutic value that cannot be measured on spreadsheets. She concludes that while music may not be necessary for biological survival, it is essential for remaining "fully human."