Bill, I use my iPhone into the house PA or my own PA to play .WAV files that I prepare. Before that, I used an iPod but any MP3 player would do. The 1/8" headphone output jack is the same on all of them, and is the same as you would use on a laptop unless you had an outboard sound module. I bring a 25' RCA to RCA cable split down the middle for when I plug into powered speakers. One end has the 1/4" phone jack adapters, and the other end has an RCA female to stereo 1/8" adapter.
About the songs you play, I know the first two, "Ain't Misbehaving", and "Girl From Ipanema", but I'm not familiar with the third, "Crazy at Retirement Facilities". Wonder what those lyrics are.
