What are Songs with No Vocals in Fortnite Festival Main Stage for Mic Vocals Parts?

Certain Jam Tracks in the Fortnite catalog are instrumentals that have no lyrical vocal content. These Jam Tracks carry a “no part available” warning in the Music Library, and if you select them for gameplay with Mic Vocals as your equipped part, you can optionally trigger emotes for the duration of the song, but there is no authored gameplay.