Sounds like War of the Worlds. Possibly World War 2 newsreel? S6 here amidst the band noise. 30's or 40's tune lady singer at 0008 UTC, email address I didn't catch, then what sounds like Winston Churchill..."This Is London Calling"...hmmm
0014 UTC Patriotic opera style tune
0018 UTC OM with "This is London Calling" repeated, then email address by different OM... londoncalling6930@gmail.com
0019 UTC Patriotic marching music
0024 UTC OM with "This is London Calling" repeated, then CLEAR email as londoncalling6930@gmail.com
ID and email cryptically confirmed by a timely email from londoncalling6930@gmail.com
Thanks for the Monday night entertainment....cool!