premise: WSJD (100.5 FM, "True Oldies 100.5") is a radio station serving the Evansville, Indiana area with an oldies format. It broadcasts on FM frequency 100.5 MHz and is under self ownership. Majority of the programming is featured from ABC Radio's "The True Oldies Channel" satellite feed. The station broadcasts Major League Baseball games as a member of the Los Angeles Dodgers Radio Network.
hypothesis: WJSD plays mostly popular music that was recently released.
reason: It plays oldies music, not newly released music.