1. In ARC, please add a Bookmarks option.
2. In ARC Tracks, allow users to sort and start listening from the most recently added songs.
For #1 See …
You may wish to vote for it.
For #2 I recall an existing request but having trouble finding it at present.
UPDATE:
I still can’t find an existing topic for #2, so I’m going to rename this topic just to cover #2.
As It’s better to have one topic per suggestion, rather than grouping them.
Again don’t forget to vote for it, if you wish.