Did they have music in 1945?

Yes, there was music in 1945. In fact, the year saw the release of several notable songs and albums. Some of the most popular songs of 1945 include "Sentimental Journey" by Doris Day, "Till the End of Time" by Perry Como, and "You Are My Sunshine" by Bing Crosby.

Popular albums of 1945 included "I Love a Piano" by Sammy Kaye, "Songs by Sinatra" by Frank Sinatra, and "Rhapsody in Blue" by George Gershwin.

Additionally, the year saw the rise of rhythm and blues and the birth of rock and roll, with artists like Wynonie Harris and Sister Rosetta Tharpe paving the way for the genre.