Hey Holy, You can look here at
jazzstandards.com for a list of the all time most popular jazz songs. There are also links and suggestions for recordings that have those songs. These are songs from the "American Popular Song Book," as it is called. you should also learn some basic jazz tunes like: Blues in F and Bb, Rhythm Changes in Bb, So What, All Blues, Blue Bossa, Cantaloupe Island, Footprints, Doxy, etc.
Once you listen to some jazz recordings, you will start to here certain songs that you want to learn.