A London Accent from the 14th to the 21st Centuries - YouTube
https://www.youtube.com/watch?v=3lXv3Tt4x20Classic Georgia accent fading fast
https://news.uga.edu/classic-georgia-accent-fading-fast/I Made a Linguistics Professor Listen to a Blink-182 Song and Analyze the Accent - Atlas Obscura
https://www.atlasobscura.com/articles/i-made-a-linguistics-professor-listen-to-a-blink-182-song-and-analyze-the-accentOver the Hills and Far Away (Remaster) - YouTube
https://www.youtube.com/watch?v=60iwmyhV8pQProlonged Isolation Can Lead to the Creation of New Accents - Atlas Obscura
https://www.atlasobscura.com/articles/antarctica-accent-isolationTRANSATLANTIC Accent Tutorial (British perspective) - 5 Main Features! - YouTube
https://www.youtube.com/watch?v=d68HMt2Dt9cThe Origin of That Old-Timey Accent in Classic Movies - YouTube
https://www.youtube.com/watch?v=BLT-SQUBRDwWhy Do People In Old Movies Talk Weird? - YouTube
https://www.youtube.com/watch?v=Gpv_IkO_ZBUWhy Some People Say SHTRONG (the CHRUTH) - YouTube
https://www.youtube.com/watch?v=F2X1pKEHIYw